Congruence of triangles Class activity Play

Congruency of the triangles Whiteboard exercise Play

Congruency of triangles Whiteboard exercise Play

Congruency of triangles and other figures Student activity Play

Congruent triangles Simulation Play

Congruent triangles Animation Play

Congruent triangles Animation Play

Congruent triangles Animation Play

Congruent triangles Student activity Play

Congruent triangles Student activity Play

Congruent triangles Whiteboard exercise Play

Congruent triangles Student activity Play

Congruent triangles – solving problems Student activity Play

Constructing an isosceles triangle Simulation Play

Construction of an isosceles right-angled triangle Simulation Play

Construction of an isosceles triangle Whiteboard exercise Play

Construction of triangles Animation Play

Creating symmetrical triangles Whiteboard exercise Play

Dividing an equilateral triangle into nine congruent triangles Whiteboard exercise Play

Dividing an n-sided polygon into triangles Animation Play

Dividing the polygon into triangles Whiteboard exercise Play

Drawing symmetrical triangles Animation Play

Equilateral triangles Whiteboard exercise Play

Forming a square from triangles Animation Play

How to check directly whether two triangles are congruent Student activity Play