Circle inscribed into a triangle Simulation Play

Circle inscribed into a triangle Student activity Play

Circle properties Whiteboard presentation Play

Circle properties Class activity Play

Circles inscribed and circumscribed Class activity Play

Circles inscribed and circumscribed Whiteboard presentation Play

Circles inscribed and circumscribed around a trapezium Student activity Play

Circumcircle Simulation Play

Circumcircle of a triangle Animation Play

Circumscribed circles, inscribed polygons Animation Play

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

Common polygons Student activity Play

Common polygons – a hexagon Whiteboard exercise Play

Common polygons – a kite Whiteboard exercise Play

Compiling the data Student activity Play

Compiling the data Whiteboard exercise Play

Completing the table Whiteboard exercise Play

Conclusions Whiteboard exercise Play

Conclusions Student activity Play

Congruence of triangles Whiteboard presentation Play

Congruence of triangles Class activity Play