Congruence — الرياضيات الصف الثاني الإعدادي لغات

درس «Congruence» فى مادة الرياضيات لـالصف الثاني الإعدادي لغات من وحدة «Geometry». This lesson introduces the concept of congruence in plane geometric shapes. It covers congruence of line segments and angles, and the conditions for two polygons to be congruent. The lesson then focuses on the five cases of triangle congruence (SSS, SAS, ASA, AAS, and RHS) and uses these to find unknown side lengths and angle measures, and to prove triangles congruent. هتتعلم فى الدرس ده: Two figures are congruent if they have the same shape and size.، For polygons, all corresponding sides and angles must be congruent.، There are five cases for proving triangle congruence: SSS, SAS, ASA, AAS, RHS...

الدرس ده من وحدة «Geometry» فى مادة الرياضيات لـالصف الثاني الإعدادي لغات على منصة دروسات.

الدرس متاح بالاشتراك: ترم كامل أو المادة لوحدها.

ملخص الدرس

This lesson introduces the concept of congruence in plane geometric shapes. It covers congruence of line segments and angles, and the conditions for two polygons to be congruent. The lesson then focuses on the five cases of triangle congruence (SSS, SAS, ASA, AAS, and RHS) and uses these to find unknown side lengths and angle measures, and to prove triangles congruent.

هتتعلم إيه فى الدرس ده

• Two figures are congruent if they have the same shape and size.
• For polygons, all corresponding sides and angles must be congruent.
• There are five cases for proving triangle congruence: SSS, SAS, ASA, AAS, RHS.
• Congruent triangles can be used to find unknown measurements and prove geometric relationships.