Congruency of triangles Whiteboard exercise Play

Congruency of triangles and other figures Student activity Play

Congruent triangles Animation Play

Constructing a line parallel to a given line Simulation Play

Constructing a perpendicular to a given line Simulation Play

Constructing a perpendicular to line at a point off the line Simulation Play

Constructing the graph of the tangent function Animation Play

Constructing the graph of the tangent function Animation Play

Constructing the image of a triangle in a line Animation Play

Construction of a line bisector Animation Play

Construction of a parallel line Animation Play

Construction of a parallelogram Simulation Play

Construction of a perpendicular bisector Animation Play

Construction of a perpendicular line Simulation Play

Construction of a regular pentagon Animation Play

Construction of a right-angled triangle Simulation Play

Construction of a square Simulation Play

Construction of a tangent Animation Play

Construction of a tangent to a circle Animation Play

Construction of a tangent to a circle through a point not on the circle Animation Play

Construction of a tangent to the circle Simulation Play

Construction of an egg Animation Play

Constructions using a ruler and a compass Animation Play

Continuous and line spectra Class activity Play

Continuous and line spectra Animation Play