Congruent figures Student activity Play

Congruent means identical Animation Play

Congruent triangles Student activity Play

Congruent triangles Animation Play

Congruent triangles Student activity Play

Construction of a circle inscribed into a triangle Animation Play

Construction of a hexagon Animation Play

Construction of a parallelogram Simulation Play

Construction of a pentagon Animation Play

Construction of a triangle Animation Play

Construction of bisectors Simulation Play

Construction of regular polygons Student activity Play

Construction of triangles Animation Play

Corresponding sides Whiteboard exercise Play

Corresponding sides and angles Student activity Play

Cube roots Student activity Play

Demonstration of the formula for the area of a triangle Whiteboard exercise Play

Diagonals and sides of polygons Whiteboard exercise Play

Diagonals of polygons Student activity Play

Distance formula in 3-dimensional space Student activity Play

Dividing an n-sided polygon into triangles Animation Play

Dividing into a given ratio Student activity Play

Dividing the polygon into triangles Whiteboard exercise Play

Drawing a parallelogram Whiteboard exercise Play

Drawing a parallelogram and calculating its area Whiteboard exercise Play