{"id":5204,"date":"2022-10-14T19:28:59","date_gmt":"2022-10-14T19:28:59","guid":{"rendered":"https:\/\/www.studyzonebd.com\/math\/?p=5204"},"modified":"2022-10-21T11:00:57","modified_gmt":"2022-10-21T11:00:57","slug":"class-8-chapter-8-lesson-8-2","status":"publish","type":"post","link":"https:\/\/www.studyzonebd.com\/math\/class-8-chapter-8-lesson-8-2\/","title":{"rendered":"\u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf"},"content":{"rendered":"\n<p>\u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Eight (08) <a href=\"https:\/\/en.wikipedia.org\/wiki\/Mathematics\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Math <\/a>Book Solution | <a href=\"https:\/\/www.studyzonebd.com\/math\">Chapter <\/a>08 : Square | Class 8 math book Online Solution in Bangla (BD)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 : \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c \u0985\u0999\u09cd\u0995\u09a8 &#8211; <a href=\"#download-pdf-521415415\">PDF<\/a><\/h4>\n\n\n\n<p>\u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 \u098f\u09b0 \u09b8\u0995\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u0989\u09a4\u09cd\u09a4\u09b0 \u098f\u0996\u09be\u09a8\u09c7 \u09b0\u09df\u09c7\u099b\u09c7\u0964 \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09be\u09a7\u09be\u09a8<\/p>\n\n\n\n<h4 class=\"has-text-align-center has-ast-global-color-1-color has-text-color wp-block-heading\"><span style=\"text-decoration: underline;\"><strong>\u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u09b8\u09ae\u09be\u09a7\u09be\u09a8<\/strong><\/span><\/h4>\n\n\n\n<p><strong>\u09e7. \u098f\u0995\u099f\u09bf \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c \u0986\u0981\u0995\u09a4\u09c7 \u0995\u09a4\u099f\u09bf \u0985\u09a8\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7 \u0989\u09aa\u09be\u09a4\u09cd\u09a4\u09c7\u09b0 \u09a6\u09b0\u0995\u09be\u09b0 \u09b9\u09af\u09bc?<\/strong><\/p>\n\n\n\n<p>\u0995. 3 \u099f\u09bf&nbsp;&nbsp;&nbsp;\u0996. 4 \u099f\u09bf&nbsp;&nbsp;&nbsp;\u0997. 5 \u099f\u09bf&nbsp;&nbsp;&nbsp;\u0998. 6 \u099f\u09bf<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<a><\/a><\/p>\n\n\n\n<p><strong>\u09e8. \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a8 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0995\u09b0\u09cd\u09a3\u09a6\u09cd\u09ac\u09af\u09bc \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u0995\u09c7 \u09b8\u09ae\u0995\u09cb\u09a3\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7?<\/strong><\/p>\n\n\n\n<p>\u0995. \u09ac\u09b0\u09cd\u0997 \u0993 \u0986\u09af\u09bc\u09a4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0996. \u09b0\u09ae\u09cd\u09ac\u09b8 \u0993 \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995&nbsp;<\/p>\n\n\n\n<p>\u0997. \u0986\u09af\u09bc\u09a4 \u0993 \u0998\u09c1\u09a1\u09bc\u09bf&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u0998. \u09b0\u09ae\u09cd\u09ac\u09b8 \u0993 \u0998\u09c1\u09a1\u09bc\u09bf<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0998<\/p>\n\n\n\n<p><strong>\u09e9. \u098f\u0995\u099f\u09bf \u09b0\u09ae\u09cd\u09ac\u09b8\u09c7\u09b0 \u0995\u09b0\u09cd\u09a3\u09a6\u09cd\u09ac\u09af\u09bc 6 \u09b8\u09c7\u09ae\u09bf \u0993 4 \u09b8\u09c7\u09ae\u09bf \u09b9\u09b2\u09c7 \u098f\u09b0 \u09ac\u09be\u09b9\u09c1\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u0995\u09a4?<\/strong><\/p>\n\n\n\n<p>\u0995. 4.9 cm&nbsp;&nbsp;\u0996. 5 cm&nbsp;&nbsp;&nbsp;\u0997. 6.9 cm&nbsp;&nbsp;&nbsp;\u0998. 7 cm<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 3.6055 cm<\/p>\n\n\n\n<p><strong>\u09ea. \u098f\u0995\u099f\u09bf \u0998\u09c1\u09a1\u09bc\u09bf\u09b0 \u09aa\u09b0\u09bf\u09b8\u09c0\u09ae\u09be 24 \u09b8\u09c7\u09ae\u09bf \u098f\u09ac\u0982 \u0985\u09b8\u09ae\u09be\u09a8 \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 2:1 \u09b9\u09b2\u09c7 \u098f\u09b0 \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0\u09a4\u09b0 \u09ac\u09be\u09b9\u09c1\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u0995\u09a4 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 8&nbsp;&nbsp;&nbsp;\u0996. 6&nbsp;&nbsp;&nbsp;\u0997. 4&nbsp;&nbsp;&nbsp;\u0998. 3<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<\/p>\n\n\n\n<p><strong>\u09eb. \u098f\u0995\u099f\u09bf \u099f\u09cd\u09b0\u09be\u09aa\u09bf\u099c\u09bf\u09af\u09bc\u09be\u09ae\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac 3 cm \u098f\u09ac\u0982 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 48 cm<sup>2<\/sup>&nbsp;\u0964 \u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u0997\u09a1\u09bc \u0995\u09a4 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 8&nbsp;&nbsp;&nbsp;\u0996. 16&nbsp;&nbsp;&nbsp;\u0997. 24&nbsp;&nbsp;&nbsp;\u0998. 32<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0996<\/p>\n\n\n\n<p><strong>\u09ec. \u09b8\u0995\u09b2 \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u09c7\u09b0-<\/strong><\/p>\n\n\n\n<p>i. \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09ac\u09be\u09b9\u09c1\u0997\u09c1\u09b2\u09cb \u09b8\u09ae\u09be\u09a8 \u0993 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2<\/p>\n\n\n\n<p>ii. \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u0995\u09cb\u09a3\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a8\u09cd\u09a1\u0995\u09a6\u09cd\u09ac\u09af\u09bc \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2<\/p>\n\n\n\n<p>iii. \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2=\u09b8\u09a8\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4 \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u0997\u09c1\u09a3\u09ab\u09b2<\/p>\n\n\n\n<p>\u0995. i \u0993 ii&nbsp;&nbsp;&nbsp;&nbsp;\u0996. i \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0997. ii \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0998. i, ii \u0993 iii<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995<\/p>\n\n\n\n<p><strong>\u09ed. \u098f\u0995\u099f\u09bf \u0986\u09af\u09bc\u09a4\u09c7\u09b0 \u09b8\u09a8\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4 \u09ac\u09be\u09b9\u09c1\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af 4 \u09b8\u09c7\u09ae\u09bf \u098f\u09ac\u0982 3 \u09b8\u09c7\u09ae\u09bf \u09b9\u09b2\u09c7 \u098f\u09b0<\/strong><\/p>\n\n\n\n<p>i. \u0985\u09b0\u09cd\u09a7 \u09aa\u09b0\u09bf\u09b8\u09c0\u09ae\u09be 7 \u09b8\u09c7\u09ae\u09bf<\/p>\n\n\n\n<p>ii. \u0995\u09b0\u09cd\u09a3\u09c7\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af 5 \u09b8\u09c7\u09ae\u09bf<\/p>\n\n\n\n<p>iii. \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 12 \u09ac\u09b0\u09cd\u0997 \u09b8\u09c7\u09ae\u09bf<\/p>\n\n\n\n<p>\u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a8\u099f\u09bf \u09b8\u09a0\u09bf\u0995?<\/p>\n\n\n\n<p>\u0995. i \u0993 ii&nbsp;&nbsp;&nbsp;&nbsp;\u0996. i \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0997. ii \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0998. i, ii \u0993 iii<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0998<\/p>\n\n\n\n<p><strong>\u09ee.<\/strong><\/p>\n\n\n\n<p>(i) \u09af\u09a6\u09bf \u09a6\u09c1\u0987\u099f\u09bf \u09b8\u09a8\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4 \u09ac\u09be\u09b9\u09c1 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09a5\u09be\u0995\u09c7 \u09a4\u09ac\u09c7 \u0986\u09af\u09bc\u09a4 \u0986\u0981\u0995\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\n\n<p>(ii) \u099a\u09be\u09b0\u099f\u09bf \u0995\u09cb\u09a3 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09a5\u09be\u0995\u09b2\u09c7 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c \u0986\u0981\u0995\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\n\n<p>(iii) \u09ac\u09b0\u09cd\u0997\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09be\u09b9\u09c1 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09a5\u09be\u0995\u09b2\u09c7 \u09ac\u09b0\u09cd\u0997 \u0986\u0981\u0995\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\n\n<p>\u0989\u09aa\u09b0\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u0986\u09b2\u09cb\u0995\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a3\u099f\u09bf \u09b8\u09a0\u09bf\u0995?<\/p>\n\n\n\n<p>\u0995. i \u0993 ii&nbsp;&nbsp;&nbsp;&nbsp;\u0996. i \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0997. ii \u0993 iii&nbsp;&nbsp;&nbsp;&nbsp;\u0998. i, ii \u0993 iii<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0996<\/p>\n\n\n\n<p><strong><strong>\u25a0<\/strong> \u09a8\u09bf\u099a\u09c7\u09b0 \u099a\u09bf\u09a4\u09cd\u09b0\u09c7\u09b0 \u0986\u09b2\u09cb\u0995\u09c7 \u09ef,\u09e7\u09e6,\u09e7\u09e7, \u0993 \u09e7\u09e8 \u09a8\u0982 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993\u0983<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.studyzonebd.com\/math\/class-8-chapter-8-lesson-8-2\/class-8-chapter-8-2-1001\/\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1001.jpg\" alt=\"\" class=\"wp-image-5210\" width=\"314\" height=\"272\" srcset=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1001.jpg 361w, https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1001-300x260.jpg 300w\" sizes=\"(max-width: 314px) 100vw, 314px\" \/><\/a><\/figure>\n\n\n\n<p><strong>\u09ef. BD=\u0995\u09a4 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 7&nbsp;&nbsp;&nbsp;&nbsp;\u0996. 8&nbsp;&nbsp;&nbsp;&nbsp;\u0997. 10&nbsp;&nbsp;&nbsp;&nbsp;\u0998. 12<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<\/p>\n\n\n\n<p><strong>\u09e7\u09e6. \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c ABED \u098f\u09b0 \u09aa\u09b0\u09bf\u09b8\u09c0\u09ae\u09be \u0995\u09a4 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 24&nbsp;&nbsp;&nbsp;\u0996. 26&nbsp;&nbsp;&nbsp;\u0997. 30&nbsp;&nbsp;&nbsp;\u0998. 36<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0998<\/p>\n\n\n\n<p><strong>\u09e7\u09e7.&nbsp;<\/strong><strong>\u25b3<\/strong><strong>BDE \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2= \u0995\u09a4 \u09ac\u09b0\u09cd\u0997 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 48&nbsp;&nbsp;&nbsp;\u0996. 36&nbsp;&nbsp;&nbsp;\u0997. 28&nbsp;&nbsp;&nbsp;\u0998. 24<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995<\/p>\n\n\n\n<p><strong>\u09e7\u09e8. ABED \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 \u0995\u09a4 \u09ac\u09b0\u09cd\u0997 \u09b8\u09c7\u09ae\u09bf?<\/strong><\/p>\n\n\n\n<p>\u0995. 48&nbsp;&nbsp;&nbsp;\u0996. 64&nbsp;&nbsp;&nbsp;\u0997. 72&nbsp;&nbsp;&nbsp;\u0998. 96<\/p>\n\n\n\n<p>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0997<\/p>\n\n\n\n<p><strong>\u09e7\u09e9. \u09a8\u09bf\u09ae\u09cd\u09a8\u09c7 \u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u0989\u09aa\u09be\u09a4\u09cd\u09a4 \u09a8\u09bf\u09af\u09bc\u09c7 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c \u0985\u0999\u09cd\u0995\u09a8 \u0995\u09b0\u0983<\/strong><\/p>\n\n\n\n<div data-client-id=\"\" data-file-name=\"Class-8-chapter-8-lesson-8.2-Solution\" data-media-url=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/Class-8-chapter-8-lesson-8.2-Solution.pdf\" id=\"pdf-1\" class=\"wp-block-tropicalista-pdfembed\" data-apikey=\"334224cab72f4fddbe7fbc886e410753\" data-filename=\"Class-8-chapter-8-lesson-8.2-Solution\" data-mediaurl=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/Class-8-chapter-8-lesson-8.2-Solution.pdf\" data-embedmode=\"IN_LINE\" data-showdownloadpdf=\"false\" data-showprintpdf=\"false\" data-showpagecontrols=\"true\" data-showfullscreen=\"false\" data-dockpagecontrols=\"false\" data-showannotationtools=\"false\" data-enableformfilling=\"false\"><\/div>\n\n\n\n<p><strong>\u09e8\u09e9. \u098f\u0995\u099f\u09bf \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u09c7\u09b0 \u09a6\u09c1\u0987\u099f\u09bf \u09b8\u09a8\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4 \u09ac\u09be\u09b9\u09c1 4 \u09b8\u09c7\u09ae\u09bf \u0993 3 \u09b8\u09c7\u09ae\u09bf \u098f\u09ac\u0982 \u098f\u09a6\u09c7\u09b0 \u0985\u09a8\u09cd\u09a4\u09b0\u09ad\u09c1\u0995\u09cd\u09a4 \u0995\u09cb\u09a3 60<sup>0<\/sup><\/strong><\/p>\n\n\n\n<p><strong>\u0995. \u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u09a4\u09a5\u09cd\u09af\u0997\u09c1\u09b2\u09cb \u099a\u09bf\u09a4\u09cd\u09b0\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u0964<\/strong><\/p>\n\n\n\n<p>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n<p>\u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u099a\u09bf\u09a4\u09cd\u09b0 \u09a8\u09bf\u09a8\u09cd\u09ae\u09b0\u09c2\u09aa\u0983<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1001-1.jpg\"><img decoding=\"async\" width=\"179\" height=\"200\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1001-1.jpg\" alt=\"\" class=\"wp-image-5213\"\/><\/a><\/figure>\n\n\n\n<p><strong>\u0996. \u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u09b8\u09b9 \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u099f\u09bf \u0986\u0981\u0995\u0964<\/strong><\/p>\n\n\n\n<p><strong>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1002.jpg\"><img decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1002.jpg\" alt=\"\" class=\"wp-image-5215\" width=\"310\" height=\"152\"\/><\/a><\/figure>\n\n\n\n<p><strong>\u09ac\u09bf\u09b6\u09c7\u09b7 \u09a8\u09bf\u09b0\u09cd\u09ac\u099a\u09a8\u0983<\/strong><\/p>\n\n\n\n<p>\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, \u098f\u0995\u099f\u09bf \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u09c7\u09b0 \u09a6\u09c1\u0987\u099f\u09bf \u09b8\u09a8\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4 \u09ac\u09be\u09b9\u09c1 a \u0993 b \u098f\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998 \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 3 \u09b8\u09c7\u09ae\u09bf \u0993 4 \u09b8\u09c7\u09ae\u09bf\u0964 \u098f\u09ac\u0982 \u098f\u09a6\u09c7\u09b0 \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u0995\u09cb\u09a3 x=60<sup>0<\/sup>. \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u099f\u09bf \u0986\u0981\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p><strong>\u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u0983<\/strong><\/p>\n\n\n\n<p>(\u09e7) \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b0\u09c7\u0996\u09be BE \u09a5\u09c7\u0995\u09c7 BC=a \u0985\u0982\u09b6 \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09e8) B \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7&nbsp;\u2220CBF=\u2220x \u0986\u0981\u0995\u09bf\u0964<\/p>\n\n\n\n<p>(\u09e9) BF \u09a5\u09c7\u0995\u09c7 BA=b \u0985\u0982\u09b6 \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09ea) A \u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 a \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u0993 C \u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 b \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09af\u09bc\u09c7&nbsp;\u2220CBA \u098f\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7 \u09a6\u09c1\u0987\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u0986\u0981\u0995\u09bf\u0964 \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u09a6\u09c1\u099f\u09bf \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u0995\u09c7 D \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p>(\u09eb) A, D \u0993 C, D \u09af\u09cb\u0997 \u0995\u09b0\u09bf\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 ABCD-\u0987 \u09a8\u09bf\u09b0\u09cd\u09a3\u09c7\u09df \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u0964<\/p>\n\n\n\n<p><strong>\u0997. \u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a8\u09b8\u09b9 \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u099f\u09bf\u09b0 \u09ac\u09c3\u09b9\u09a4\u09cd\u09a4\u09ae \u0995\u09b0\u09cd\u09a3\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8 \u0995\u09b0\u09cd\u09a3\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09ac\u09b0\u09cd\u0997 \u0986\u0981\u0995\u0964<\/strong><\/p>\n\n\n\n<p><strong>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1003.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1003.jpg\" alt=\"\" class=\"wp-image-5216\" width=\"278\" height=\"204\"\/><\/a><\/figure>\n\n\n\n<p><strong>\u09ac\u09bf\u09b6\u09c7\u09b7 \u09a8\u09bf\u09b0\u09cd\u09ac\u099a\u09a8\u0983<\/strong><\/p>\n\n\n\n<p>ABCD \u09b8\u09be\u09ae\u09a8\u09cd\u09a4\u09b0\u09bf\u0995\u09c7\u09b0 \u09ac\u09c3\u09b9\u09a4\u09cd\u09a4\u09ae \u0995\u09b0\u09cd\u09a3 BD \u09a6\u09c7\u0993\u09af\u09bc\u09be \u0986\u099b\u09c7\u0964 BD \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u0995\u09b0\u09cd\u09a3\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u09ac\u09b0\u09cd\u0997 \u0986\u0981\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p>\u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u0983<\/p>\n\n\n\n<p>(\u09e7) \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b0\u09c7\u0996\u09be MQ \u09a5\u09c7\u0995\u09c7 MO=BD \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09e8) M \u0993 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 45<sup>0<\/sup>&nbsp;\u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u0995\u09b0\u09c7&nbsp;\u2220OMR \u0993&nbsp;\u2220MOS \u0986\u0981\u0995\u09bf\u0964<\/p>\n\n\n\n<p>(\u09e9) MR \u0993 OS \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 P \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p>(\u09ea) M \u0993 O \u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 MP \u0985\u09a5\u09ac\u09be OP \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09af\u09bc\u09c7 P \u098f\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09a6\u09bf\u0995\u09c7 \u09a6\u09c1\u0987\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa\u09cd\u09aa \u0986\u0981\u0995\u09bf\u0964 \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u09a6\u09c1\u099f\u09bf \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 N \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p>(\u09eb) M, N \u098f\u09ac\u0982 O, N \u09af\u09cb\u0997 \u0995\u09b0\u09bf\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 MNOP-\u0987 \u09a8\u09bf\u09b0\u09cd\u09a3\u09c7\u09af\u09bc \u09ac\u09b0\u09cd\u0997\u0964<\/p>\n\n\n\n<p><strong>\u09e8\u09ea.\u09a6\u09c1\u0987\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b0\u09c7\u0996\u09be\u0982\u09b6 a=6 \u09b8\u09c7\u09ae\u09bf, b=4.5 \u09b8\u09c7\u09ae\u09bf \u098f\u09ac\u0982&nbsp;<\/strong><strong>\u2220<\/strong><strong>x=75<sup>0<\/sup>&nbsp;\u0993&nbsp;<\/strong><strong>\u2220<\/strong><strong>y=85<sup>0<\/sup><\/strong><\/p>\n\n\n\n<p><strong>\u0995. \u09aa\u09c7\u09a8\u09cd\u09b8\u09bf\u09b2 \u0995\u09ae\u09cd\u09aa\u09be\u09b8\u09c7&nbsp;<\/strong><strong>\u2220<\/strong><strong>x \u0986\u0981\u0995\u0964<\/strong><\/p>\n\n\n\n<p><strong>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1004.jpg\" alt=\"\" class=\"wp-image-5218\" width=\"249\" height=\"238\"\/><\/figure>\n\n\n\n<p><strong>\u09ac\u09bf\u09b6\u09c7\u09b7 \u09a8\u09bf\u09b0\u09cd\u09ac\u099a\u09a8\u0983<\/strong><\/p>\n\n\n\n<p>\u09aa\u09c7\u09a8\u09cd\u09b8\u09bf\u09b2 \u0995\u09ae\u09cd\u09aa\u09be\u09b8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be 75<sup>0<\/sup>&nbsp;\u0995\u09cb\u09a3 \u0986\u0981\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p><strong>\u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u0983<\/strong><\/p>\n\n\n\n<p>(\u09e7) \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b0\u09c7\u0996\u09be AB \u098f\u09b0 \u0989\u09aa\u09b0 F \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09e8) A \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 AF \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09af\u09bc\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u0986\u0981\u0995\u09bf\u0964<\/p>\n\n\n\n<p>(\u09e9) F \u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 AF \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09af\u09bc\u09c7 \u0986\u09b0\u09c7\u0995\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u0986\u0981\u0995\u09bf \u09af\u09be \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7\u09b0 \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa\u0995\u09c7 G \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964 G \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a6\u09bf\u09af\u09bc\u09c7 AGC \u09b8\u09b0\u09b2 \u09b0\u09c7\u0996\u09be \u0986\u0981\u0995\u09bf\u0964 \u09a4\u09be\u09b9\u09b2\u09c7&nbsp;\u2220BAC=60<sup>0<\/sup>&nbsp;\u0989\u09ce\u09aa\u09a8\u09cd\u09a8 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\u09b8\u09c7\u09ae\u09bf\u0964 \u0986\u09af\u09bc\u09a4\u099f\u09bf \u0986\u0981\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p><strong>\u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u0983<\/strong><\/p>\n\n\n\n<p>(\u09e7) \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b0\u09c7\u0996\u09be BE \u09a5\u09c7\u0995\u09c7 BC=a \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09e8) B \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 BF \u09b2\u09ae\u09cd\u09ac \u0986\u0981\u0995\u09bf\u0964<\/p>\n\n\n\n<p>(\u09e9) BF \u09a5\u09c7\u0995\u09c7 BA=b \u0985\u0982\u09b6 \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09ea) A \u0993 C \u0995\u09c7 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u0995\u09b0\u09c7 \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 a \u0993 b \u098f\u09b0 \u09b8\u09ae\u09be\u09a8 \u09ac\u09cd\u09af\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09a8\u09bf\u09af\u09bc\u09c7&nbsp;\u2220ABC \u098f\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7 \u09a6\u09c1\u0987\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u0986\u0981\u0995\u09bf\u0964 \u09ac\u09c3\u09a4\u09cd\u09a4\u099a\u09be\u09aa \u09a6\u09c1\u0987\u099f\u09bf \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u0995\u09c7&nbsp;&nbsp;D \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p>(\u09eb) A, D \u098f\u09ac\u0982 C, D \u09af\u09cb\u0997 \u0995\u09b0\u09bf\u0964 ABCD-\u0987 \u09a8\u09bf\u09b0\u09cd\u09a3\u09c7\u09af\u09bc \u0986\u09af\u09bc\u09a4\u0964<\/p>\n\n\n\n<p><strong>\u0997. a \u0993 b \u0995\u09c7 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09ac\u09be\u09b9\u09c1 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u0995\u09cb\u09a3 \u09a6\u09c1\u099f\u09bf\u0995\u09c7 a \u09ac\u09be\u09b9\u09c1 \u09b8\u0982\u09b2\u0997\u09cd\u09a8 \u0995\u09cb\u09a3 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09c7 \u099f\u09cd\u09b0\u09be\u09aa\u09bf\u099c\u09bf\u09af\u09bc\u09be\u09ae \u0986\u0981\u0995\u0964<\/strong><\/p>\n\n\n\n<p><strong>\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/10\/class-8-chapter-8.2-1006.jpg\" alt=\"\" class=\"wp-image-5222\" width=\"276\" height=\"203\"\/><\/figure>\n\n\n\n<p><strong>\u09ac\u09bf\u09b6\u09c7\u09b7 \u09a8\u09bf\u09b0\u09cd\u09ac\u099a\u09a8\u0983<\/strong><\/p>\n\n\n\n<p>\u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, \u098f\u0995\u099f\u09bf \u099f\u09cd\u09b0\u09be\u09aa\u09bf\u099c\u09bf\u09af\u09bc\u09be\u09ae \u09a6\u09c1\u0987\u099f\u09bf \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u09ac\u09be\u09b9\u09c1 a \u0993 b \u098f\u09b0 \u09a6\u09c8\u09b0\u09cd\u0998\u09cd\u09af \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 6cm \u0993 4.5cm. b \u09ac\u09be\u09b9\u09c1 \u09b8\u0982\u09b2\u0997\u09cd\u09a8 \u09a6\u09c1\u0987\u099f\u09bf \u0995\u09cb\u09a3&nbsp;\u2220x=75<sup>0<\/sup>&nbsp;\u0993&nbsp;\u2220y=85<sup>0<\/sup>&nbsp;\u09a6\u09c7\u0993\u09af\u09bc\u09be \u0986\u099b\u09c7\u0964 \u099f\u09cd\u09b0\u09be\u09aa\u09bf\u099c\u09bf\u09af\u09bc\u09be\u09ae\u099f\u09bf \u0986\u0981\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<p><strong>\u0985\u0999\u09cd\u0995\u09a8\u09c7\u09b0 \u09ac\u09bf\u09ac\u09b0\u09a3\u0983<\/strong><\/p>\n\n\n\n<p>(\u09e7) \u09af\u09c7\u0995\u09cb\u09a8 \u09b0\u09c7\u0996\u09be BE \u09a5\u09c7\u0995\u09c7 BC=a \u0985\u0982\u09b6 \u0995\u09c7\u099f\u09c7 \u09a8\u09bf\u0987\u0964<\/p>\n\n\n\n<p>(\u09e8) B \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7&nbsp;\u2220CBM=\u2220x \u098f\u09ac\u0982 C \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7&nbsp;\u2220BCN=\u2220y \u0986\u0981\u0995\u09bf<\/p>\n\n\n\n<p>(\u09e9) BC \u09a5\u09c7\u0995\u09c7 BF=b \u09b2\u0987<\/p>\n\n\n\n<p>(\u09ea) F \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 FG\u0964\u0964BM \u0986\u0981\u0995\u09bf<\/p>\n\n\n\n<p>(\u09eb) FG \u0993 CN \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 D \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p>(\u09ec) DA\u0964\u0964BC \u0986\u0981\u0995\u09bf\u0964<\/p>\n\n\n\n<p>(\u09ed) DA, BM \u0995\u09c7 A \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964 \u09a4\u09be\u09b9\u09b2\u09c7 ABCD-\u0987 \u0989\u09a6\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u099f\u09cd\u09b0\u09be\u09aa\u09bf\u099c\u09bf\u09af\u09bc\u09be\u09ae\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<figure id=\"download-pdf-521415415\" class=\"wp-block-table is-style-regular\"><table class=\"has-vivid-cyan-blue-border-color has-border-color\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Class 8 math book all chapter solution Bangla version pdf | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 PDF<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-cool-to-warm-spectrum-gradient-background has-background\" href=\"https:\/\/drive.google.com\/file\/d\/10YhMRD2UE1BQZaaJKuOFmjmKWOV01lji\/view\" target=\"_blank\" rel=\"noreferrer noopener\">Download<\/a><\/div><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>tags: <\/em>Bangladesh, Bangla, Bengali, Class 8\/jsc math solution 2021 pdf, 8th class maths guide pdf free download, math book solution BD, class 8 srijonshil math, Class 8 Chapter 8.1 : \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u09ee\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0997\u09a3\u09bf\u09a4 \u09ac\u0987 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Eight (08) Math Book Solution | Chapter 08 : Square | Class 8 math book Online Solution in Bangla (BD) \u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 : \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c \u0985\u0999\u09cd\u0995\u09a8 &#8211; PDF \u09ee\u09ae \u0985\u09a7\u09cd\u09af\u09be\u09df\u0983 \u099a\u09a4\u09c1\u09b0\u09cd\u09ad\u09c1\u099c | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ee.\u09e8 \u098f\u09b0 \u09b8\u0995\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u0989\u09a4\u09cd\u09a4\u09b0 \u098f\u0996\u09be\u09a8\u09c7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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\u09b8\u09ae\u09be\u09a7\u09be\u09a8 | Class Eight (08) Math Book Solution. 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