Tangents to a circle Whiteboard exercise Play

Tangents to a circle Student activity Play

Telescope in the cuboid box Animation Play

The amplitude and period of oscillation Student activity Play

The amplitude and period of oscillation Whiteboard exercise Play

The amplitude and period of oscillation Simulation Play

The area and the height of the rhombus Whiteboard exercise Play

The area of a parallelogram Animation Play

The area of a parallelogram Student activity Play

The area of a parallelogram Student activity Play

The area of a parallelogram Whiteboard exercise Play

The area of a regular hexagon Whiteboard exercise Play

The area of a square Animation Play

The area of a trapezium Animation Play

The area of a trapezium Student activity Play

The area of a triangle Student activity Play

The area of a triangle Student activity Play

The area of a triangle Animation Play

The area of an equilateral triangle Student activity Play

The area of the rectangle Whiteboard exercise Play

The area of the rhombus Whiteboard exercise Play

The camera Student activity Play

The camera Whiteboard exercise Play

The circle and the equilateral triangle Whiteboard exercise Play

The circle and the equilateral triangle Student activity Play