Circumscribed circles, inscribed polygons Student activity Play

Circumscribed polygons Animation Play

Classification of triangles by angles Animation Play

Classification of triangles by sides Animation Play

Coefficients read from Pascal's triangle Animation Play

Congruence of triangles Class activity Play

Congruence of triangles Whiteboard presentation Play

Congruency of the triangles Whiteboard exercise Play

Congruency of triangles Whiteboard exercise Play

Congruency of triangles and other figures Student activity Play

Congruent = Identical Student activity Play

Congruent objects Animation 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 – solving problems Student activity Play

Constructing an equilateral triangle Simulation Play

Constructing an isosceles triangle Simulation Play

Constructing right angle triangle Animation Play

Constructing the image of a triangle in a line Animation Play

Construction of a circle circumscribed about a quadrilateral Simulation Play

Construction of a circle circumscribed about a quadrilateral Student activity Play