{"id":4190,"date":"2022-09-23T19:37:48","date_gmt":"2022-09-23T19:37:48","guid":{"rendered":"https:\/\/www.studyzonebd.com\/math\/?p=4190"},"modified":"2022-09-23T19:47:51","modified_gmt":"2022-09-23T19:47:51","slug":"class-six-chapter-06-lesson-6-1","status":"publish","type":"post","link":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/","title":{"rendered":"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf"},"content":{"rendered":"\n

\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u09ec\u09b7\u09cd\u09a0 \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 Six (06) Math <\/a>Book Solution | Chapter <\/a>06 : Basic concepts of geometry | Online Solution<\/p>\n\n\n\n

\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 : \u09b8\u09cd\u09a5\u09be\u09a8, \u09a4\u09b2, \u09b0\u09c7\u0996\u09be, \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1, \u09b0\u09c7\u0996\u09be, \u09b0\u09c7\u0996\u09be\u0982\u09b6, \u09b0\u09b6\u09cd\u09ae\u09bf, \u0995\u09cb\u09a3<\/h4>\n\n\n\n

\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 \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 \u09ec\u09b7\u09cd\u09a0 \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

\u09ec\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u0997\u09a3\u09bf\u09a4 \u09ec\u09b7\u09cd\u09a0 \u0985\u09a7\u09cd\u09af\u09be\u09df \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u0993 \u09b8\u09ae\u09be\u09a7\u09be\u09a8<\/span><\/h4>\n\n\n\n

\u09e7<\/strong>. <\/strong>\u09a8\u09bf\u099a\u09c7\u09b0<\/strong> <\/strong>\u099b\u09ac\u09bf\u099f\u09bf<\/strong> <\/strong>\u09b2\u0995\u09cd\u09b7<\/strong> <\/strong>\u0995\u09b0<\/strong> <\/strong>\u098f\u09ac\u0982<\/strong> <\/strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09cb\u09b0<\/strong> <\/strong>\u0989\u09a4\u09cd\u09a4\u09b0<\/strong> <\/strong>\u09a6\u09be\u0993\u0983<\/strong><\/strong><\/p>\n\n\n\n

\u15db<\/s>      I                 I                   I     <\/s>\u15da<\/s><\/s><\/p>\n\n\n\n

        A                B                  C<\/p>\n\n\n\n

(<\/strong>\u0995<\/strong>) <\/strong>\u0989\u09aa\u09b0\u09c7\u09b0<\/strong> <\/strong>\u09a4\u09bf\u09a8\u099f\u09bf<\/strong> <\/strong>\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/strong> <\/strong>\u09a6\u09bf\u09af\u09bc\u09c7<\/strong> <\/strong>\u0995\u09af\u09bc\u099f\u09bf<\/strong> <\/strong>\u09ad\u09bf\u09a8\u09cd\u09a8<\/strong> <\/strong>\u09b0\u09c7\u0996\u09be\u0982\u09b6\u09c7\u09b0<\/strong> <\/strong>\u09a8\u09be\u09ae<\/strong> <\/strong>\u0995\u09b0\u09be<\/strong> <\/strong>\u09af\u09be\u09af\u09bc<\/strong>? <\/strong>\u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb<\/strong> <\/strong>\u0989\u09b2\u09cd\u09b2\u09c7\u0996<\/strong> <\/strong>\u0995\u09b0\u0964<\/strong><\/strong><\/p>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

\u0989\u09aa\u09b0\u09c7\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b0\u09c7\u0996\u09be\u0982\u09b6\u09c7\u09b0 \u09a8\u09be\u09ae \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc? \u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09b0\u09be \u09b9\u09b2\u09cb:
AB \u09b0\u09c7\u0996\u09be\u0982\u09b6
BC \u09b0\u09c7\u0996\u09be\u0982\u09b6
AC \u09b0\u09c7\u0996\u09be\u0982\u09b6<\/a><\/p>\n\n\n\n

(<\/strong>\u0996<\/strong>) <\/strong>\u0989\u09aa\u09b0\u09c7\u09b0<\/strong> <\/strong>\u09a4\u09bf\u09a8\u099f\u09bf<\/strong> <\/strong>\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/strong> <\/strong>\u09a6\u09bf\u09af\u09bc\u09c7<\/strong> <\/strong>\u0995\u09af\u09bc\u099f\u09bf<\/strong> <\/strong>\u09ad\u09bf\u09a8\u09cd\u09a8<\/strong> <\/strong>\u09b0\u09c7\u0996\u09be\u09b0<\/strong> <\/strong>\u09a8\u09be\u09ae<\/strong> <\/strong>\u0995\u09b0\u09be<\/strong> <\/strong>\u09af\u09be\u09af\u09bc<\/strong>? <\/strong>\u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb<\/strong> <\/strong>\u09b2\u09c7\u0996\u0964<\/strong><\/strong><\/p>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

\u0989\u09aa\u09b0\u09c7\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a6\u09bf\u09af\u09bc\u09c7 \u09e9\u099f\u09bf \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b0\u09c7\u0996\u09be\u09b0 \u09a8\u09be\u09ae \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb \u09b9\u09b2\u09cb\u0983<\/p>\n\n\n\n

\u15db<\/s>  <\/s>\u15da<\/s>  \u15db<\/s>  <\/s>\u15da<\/s>  \u15db<\/s>  <\/s>\u15da<\/s><\/s><\/p>\n\n\n\n

 AC    BC     AB<\/p>\n\n\n\n

(<\/strong>\u0997<\/strong>) <\/strong>\u0989\u09aa\u09b0\u09c7\u09b0<\/strong> <\/strong>\u09a4\u09bf\u09a8\u099f\u09bf<\/strong> <\/strong>\u09ac\u09bf\u09a8\u09cd\u09a6\u09c1<\/strong> <\/strong>\u09a6\u09bf\u09af\u09bc\u09c7<\/strong> <\/strong>\u0995\u09af\u09bc\u099f\u09bf<\/strong> <\/strong>\u09b0\u09b6\u09cd\u09ae\u09bf\u09b0<\/strong> <\/strong>\u09a8\u09be\u09ae<\/strong> <\/strong>\u0995\u09b0\u09be<\/strong> <\/strong>\u09af\u09be\u09af\u09bc<\/strong>? <\/strong>\u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb<\/strong> <\/strong>\u09b2\u09c7\u0996\u0964<\/strong><\/strong><\/p>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

\u0989\u09aa\u09b0\u09c7\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a6\u09bf\u09af\u09bc\u09c7 \u099b\u09af\u09bc\u099f\u09bf \u09b0\u09b6\u09cd\u09ae\u09bf\u09b0 \u09a8\u09be\u09ae \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964 \u09a8\u09be\u09ae\u0997\u09c1\u09b2\u09cb \u09b9\u09b2\u09cb\u0983
AC \u09b0\u09b6\u09cd\u09ae\u09bf
AB \u09b0\u09b6\u09cd\u09ae\u09bf
BC \u09b0\u09b6\u09cd\u09ae\u09bf
CA \u09b0\u09b6\u09cd\u09ae\u09bf
CB \u09b0\u09b6\u09cd\u09ae\u09bf
BA \u09b0\u09b6\u09cd\u09ae\u09bf<\/p>\n\n\n\n

(<\/strong>\u0998<\/strong>) AB, BC, AC <\/strong>\u09b0\u09c7\u0996\u09be\u0982\u09b6\u0997\u09c1\u09b2\u09cb\u09b0<\/strong> <\/strong>\u09ae\u09a7\u09cd\u09af\u09c7<\/strong> <\/strong>\u098f\u0995\u099f\u09bf<\/strong> <\/strong>\u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995<\/strong> <\/strong>\u0989\u09b2\u09cd\u09b2\u09c7\u0996<\/strong> <\/strong>\u0995\u09b0\u0964<\/strong><\/strong><\/p>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

AB, BC, AC \u09b0\u09c7\u0996\u09be\u0982\u09b6\u0997\u09c1\u09b2\u09cb\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u099f\u09bf \u09b9\u09b2\u09cb\u0983
AC=AB+BC<\/p>\n\n\n\n

\u09e8<\/strong>. <\/strong>\u09a8\u09bf\u099a\u09c7\u09b0<\/strong> <\/strong>\u099a\u09bf\u09a4\u09cd\u09b0\u099f\u09bf<\/strong> <\/strong>\u09b2\u0995\u09cd\u09b7<\/strong> <\/strong>\u0995\u09b0\u0983<\/strong><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u099a\u09bf\u09a4\u09cd\u09b0\u09c7\u09b0 \u0986\u09b2\u09cb\u0995\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09cb\u09a8\u099f\u09bf \u09b8\u09a0\u09bf\u0995 \u098f\u0995\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09cb\u09a3 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7?<\/strong><\/p>\n\n\n\n

(\u0995) \u2220AMP, \u2220CNP  (\u0996) \u2220CNP, \u2220BMQ
(\u0997) \u2220BMP, \u2220BMQ (\u0998) \u2220BMP, \u2220DNQ
\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0996<\/p>\n\n\n\n

\u09e9<\/strong>. <\/strong>\u099a\u09bf\u09a4\u09cd\u09b0\u09c7<\/strong>, a=?, b=?, c=?,d=?<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/mark><\/p>\n\n\n\n

\u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u099a\u09bf\u09a4\u09cd\u09b0\u09c7,
\u2220b \u098f\u09b0 \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \u0995\u09cb\u09a3 \u09e9\u09e6\u09e6<\/sup>\u0964
\u2234\u2220b=\u09e9\u09e6\u09e6<\/sup>;
\u0986\u09ac\u09be\u09b0,
\u2220c \u098f\u09b0 \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \u0995\u09cb\u09a3 \u09e9\u09e6\u09e6<\/sup>\u0964
\u2234\u2220c=\u09e9\u09e6\u09e6<\/sup>;
\u098f\u0996\u09a8, b+\u2220a+\u09e9\u09e6\u09e6<\/sup>=\u09b8\u09b0\u09b2 \u0995\u09cb\u09a3
\u09ac\u09be, \u09e9\u09e6\u09e6<\/sup>+\u2220a+\u09e9\u09e6\u09e6<\/sup>=\u09e7\u09ee\u09e6\u09e6
<\/sup>\u09ac\u09be, \u2220a+\u09ec\u09e6\u09e6<\/sup>=\u09e7\u09ee\u09e6\u09e6
<\/sup>\u09ac\u09be, \u2220a=\u09e7\u09ee\u09e6\u09e6<\/sup>-\u09ec\u09e6\u09e6
<\/sup>\u09ac\u09be, \u2220a=\u09e7\u09e8\u09e6\u09e6
<\/sup>\u0986\u09ac\u09be\u09b0,
\u2220d \u098f\u09b0 \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \u0995\u09cb\u09a3 \u2220a \u0964
\u2234\u2220d=\u09e7\u09e8\u09e6\u09e6<\/sup>\u0964<\/p>\n\n\n\n

\u09ea<\/strong>. <\/strong>\u09aa\u09cd\u09b0\u09ae\u09be\u09a8<\/strong> <\/strong>\u0995\u09b0<\/strong> <\/strong>\u09af\u09c7<\/strong>, <\/strong>\u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa<\/strong> <\/strong>\u0995\u09cb\u09a3\u09a6\u09cd\u09ac\u09af\u09bc\u09c7\u09b0<\/strong> <\/strong>\u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a8\u09cd\u09a1\u0995\u09a6\u09cd\u09ac\u09af\u09bc<\/strong> <\/strong>\u098f\u0995\u0987<\/strong> <\/strong>\u09b8\u09b0\u09b2\u09cd\u09b0\u09c7\u0996\u09be\u09af\u09bc<\/strong> <\/strong>\u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/strong><\/strong><\/p>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

\u09b8\u09be\u09a7\u09be\u09b0\u09a3<\/strong> <\/strong>\u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8\u0983<\/strong> \u09aa\u09cd\u09b0\u09ae\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09c7, \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \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 \u098f\u0995\u0987 \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u09ac\u09bf\u09b6\u09c7\u09b7<\/strong> <\/strong>\u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8\u0983<\/strong> \u09ae\u09a8\u09c7 \u0995\u09b0\u09bf, AB \u098f\u09ac\u0982 CD \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u099b\u09c7\u0964 \u09a4\u09be\u09b9\u09b2\u09c7, \u2220AOB \u098f\u09b0 \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \u2220COB \u0964 \u2220AOD\u098f\u09b0 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a8\u09cd\u09a1\u0995 EO \u098f\u09ac\u0982 \u2220BOC \u098f\u09b0 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a8\u09cd\u09a1 FO\u0964 \u09aa\u09cd\u09b0\u09ae\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09c7, EO \u098f\u09ac\u0982 FO \u098f\u0995\u0987 \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u0985\u09b0\u09cd\u09a5\u09be\u09ce EF \u098f\u0995\u099f\u09bf \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u0964<\/p>\n\n\n\n

\u09aa\u09cd\u09b0\u09ae\u09be<\/strong>\u09a3\u0983<\/p>\n\n\n\n

DO \u09b0\u09c7\u0996\u09be AB \u09b0\u09c7\u0996\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09ae\u09bf\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964
\u2234\u2220AOD+\u2220BOD=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3
\u0986\u09ac\u09be\u09b0, BO \u09b0\u09c7\u0996\u09be CD \u09b0\u09c7\u0996\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 O \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 \u09ae\u09bf\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964
\u2234\u2220BOD+\u2220BOC=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3
\u2234\u2220AOD+\u2220BOD=\u2220BOD+\u2220BOC
\u2234\u2220AOD = \u2220BOC [\u0989\u09ad\u09af\u09bc \u09aa\u0995\u09cd\u09b7 \u09b9\u09a4\u09c7 \u2220BOD \u09ac\u09be\u09a6 \u09a6\u09bf\u09af\u09bc\u09c7]
\u09ac\u09be, \u09e7\/\u09e8 \u2220AOD =\u09e7\/\u09e8 \u2220BOC [\u0989\u09ad\u09af\u09bc \u09aa\u0995\u09cd\u09b7\u0995\u09c7 \u09e7\/\u09e8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0997\u09c1\u09a3 \u0995\u09b0\u09c7]
\u2234\u2220AOE=\u2220BOF [ OE \u0993 OF  \u09af\u09a5\u09be\u0995\u09cd\u09b0\u09ae\u09c7 \u2220AOD \u0993 \u2220BOC \u098f\u09b0 \u09b8\u09ae\u09a6\u09cd\u09ac\u09bf\u0996\u09a8\u09cd\u09a1\u0995]
\u098f\u0996\u09a8,
\u2220AOE+\u2220EOD+\u2220BOD=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3 [\u2220AOD=\u2220AOE+\u2220EOD]
\u09ac\u09be, \u2220BOF+\u2220EOD+\u2220BOD=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3 [\u2220AOE=\u2220BOF]
\u09ac\u09be, \u2220EOD+\u2220BOD+\u2220BOF=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3
\u2234\u2220EOF=\u09e8 \u09b8\u09ae\u0995\u09cb\u09a3 = \u098f\u0995 \u09b8\u09b0\u09b2 \u0995\u09cb\u09a3
\u2234EO \u098f\u09ac\u0982 FO \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09a6\u09cd\u09ac\u09af\u09bc \u098f\u0995\u0987 \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce EF \u098f\u0995\u099f\u09bf \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u0964
\u0985\u09a4\u098f\u09ac, \u09ac\u09bf\u09aa\u09cd\u09b0\u09a4\u09c0\u09aa \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 \u098f\u0995\u09bf \u09b8\u09b0\u09b2\u09b0\u09c7\u0996\u09be\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964 (\u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u09bf\u09a4)<\/p>\n\n\n\n

\u09eb. \u09a8\u09bf\u099a\u09c7\u09b0 \u099a\u09bf\u09a4\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u09aa\u09cd\u09b0\u09ae\u09be\u09a8 \u09af\u09c7, \u2220x+\u2220y=900<\/sup><\/strong><\/sup><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0983<\/p>\n\n\n\n

\u09aa\u09cd\u09b0\u09a6\u09a4\u09cd\u09a4 \u099a\u09bf\u09a4\u09cd\u09b0\u09c7,
\u2220x+\u2220x+\u2220y+\u2220y= 1 \u09b8\u09b0\u09b2 \u0995\u09cb\u09a3
\u09ac\u09be, \u2220x+\u2220x+\u2220y+\u2220y=1800<\/sup> [ 1 \u09b8\u09b0\u09b2 \u0995\u09cb\u09a3= 1800<\/sup>]
\u09ac\u09be, 2\u2220x+2\u2220y=1800
<\/sup>\u09ac\u09be, 2(\u2220x+\u2220y)=1800
<\/sup>\u09ac\u09be, \u2220x+\u2220y=1800<\/sup>\/2
\u09ac\u09be, \u2220x+\u2220y=900<\/sup> <\/sup>(\u09aa\u09cd\u09b0\u09ae\u09be\u09a3\u09bf\u09a4)<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u09ec\u09b7\u09cd\u09a0 \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 Six (06) Math Book Solution | Chapter 06 : Basic concepts of geometry | Online Solution \u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 : \u09b8\u09cd\u09a5\u09be\u09a8, \u09a4\u09b2, \u09b0\u09c7\u0996\u09be, \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1, \u09b0\u09c7\u0996\u09be, \u09b0\u09c7\u0996\u09be\u0982\u09b6, \u09b0\u09b6\u09cd\u09ae\u09bf, \u0995\u09cb\u09a3 \u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 \u098f\u09b0 \u09b8\u0995\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 […]<\/p>\n","protected":false},"author":1,"featured_media":3760,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[28],"tags":[29,30],"class_list":["post-4190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-class-six-06","tag-class-6","tag-class-six"],"yoast_head":"\n\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD<\/title>\n<meta name=\"description\" content=\"\u09b7\u09b7\u09cd\u09a0 \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 Six (06) Math Book.. Solution ..Chapter 06 : Basic concepts of geometry \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8..\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD\" \/>\n<meta property=\"og:description\" content=\"\u09b7\u09b7\u09cd\u09a0 \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 Six (06) Math Book.. 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Solution ..Chapter 06 : Basic concepts of geometry \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8..","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/","og_locale":"en_US","og_type":"article","og_title":"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD","og_description":"\u09b7\u09b7\u09cd\u09a0 \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 Six (06) Math Book.. Solution ..Chapter 06 : Basic concepts of geometry \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8..","og_url":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/","og_site_name":"Study Zone BD","article_publisher":"https:\/\/www.facebook.com\/studyzonebdcom\/","article_author":"https:\/\/www.facebook.com\/studyzonebdcom\/","article_published_time":"2022-09-23T19:37:48+00:00","article_modified_time":"2022-09-23T19:47:51+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/Class-six-6-math-book-solution-chapter-1-lesson-1.1.jpg","type":"image\/jpeg"}],"author":"StudyZone BD","twitter_card":"summary_large_image","twitter_creator":"@StudyZoneBD_com","twitter_site":"@StudyZoneBD_com","twitter_misc":{"Written by":"StudyZone BD","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/#article","isPartOf":{"@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/"},"author":{"name":"StudyZone BD","@id":"https:\/\/www.studyzonebd.com\/math\/#\/schema\/person\/eb47b9e07c0f27fa4d114357c2eda1e2"},"headline":"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf","datePublished":"2022-09-23T19:37:48+00:00","dateModified":"2022-09-23T19:47:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/"},"wordCount":537,"publisher":{"@id":"https:\/\/www.studyzonebd.com\/math\/#organization"},"image":{"@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/#primaryimage"},"thumbnailUrl":"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/Class-six-6-math-book-solution-chapter-1-lesson-1.1.jpg","keywords":["Class 6","Class Six"],"articleSection":["Class Six (06)"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/","url":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/","name":"\u0985\u09a7\u09cd\u09af\u09be\u09df \u09ec\u09b7\u09cd\u09a0\u0983\u00a0\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be | \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c0 \u09ec.\u09e7 | \u09b7\u09b7\u09cd\u09a0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf - Study Zone BD","isPartOf":{"@id":"https:\/\/www.studyzonebd.com\/math\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/#primaryimage"},"image":{"@id":"https:\/\/www.studyzonebd.com\/math\/class-six-chapter-06-lesson-6-1\/#primaryimage"},"thumbnailUrl":"https:\/\/www.studyzonebd.com\/math\/wp-content\/uploads\/2022\/09\/Class-six-6-math-book-solution-chapter-1-lesson-1.1.jpg","datePublished":"2022-09-23T19:37:48+00:00","dateModified":"2022-09-23T19:47:51+00:00","description":"\u09b7\u09b7\u09cd\u09a0 \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 Six (06) Math Book.. 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