Exterior angles of a triangle Student activity Play

Figures in a coordinate system Student activity Play

Figures in coordinates – part 1 Student activity Play

Figures symmetrical with respect to a point Student activity Play

Finding angle Whiteboard exercise Play

Finding angle – obtuse triangle Whiteboard exercise Play

Finding angles Student activity Play

Finding angles in a triangle Student activity Play

Finding angles in a triangle Whiteboard exercise Play

Finding areas Whiteboard exercise Play

Finding areas Student activity Play

Finding exterior angle in a triangle Whiteboard exercise Play

Finding height Whiteboard exercise Play

Finding heights Student activity Play

Finding images of figures under reflection Student activity Play

Finding side Whiteboard exercise Play

Finding sides Student activity Play

Finding sides Student activity Play

Finding sides in the triangle Whiteboard exercise Play

Finding surds Student activity Play

Finding the angles of a triangle Simulation Play

Finding the angles of a triangle – ambiguous case Whiteboard exercise Play

Finding the angles of a triangle – ambiguous case Student activity Play

Finding the area Student activity Play

Finding the area of a triangle Whiteboard exercise Play