Symmetries with respect to two perpendicular lines Whiteboard exercise Play

Tangent to a circle Student activity Play

Tangent to a circle Whiteboard exercise Play

Tangent to a circle through a point not on the circle Whiteboard exercise Play

Tangent to a circle through a point not on the circle Student activity Play

Tangents to a circle Student activity Play

Termination of terminal side Animation Play

Test your knowledge about angles Whiteboard exercise Play

Test your knowledge about angles Student activity Play

The amplitude and period of oscillation Whiteboard exercise Play

The amplitude and period of oscillation Student activity Play

The angle between the conductor and the field lines Whiteboard exercise Play

The angle between the conductor and the field lines Simulation Play

The angle between the conductor and the field lines Animation Play

The angle between the conductor and the field lines Student activity Play

The angle between two lines Animation Play

The angle between two sides in a triangle Animation Play

The angle between two vectors Simulation Play

The angle between two vectors Simulation Play

The angle between two vectors in 3-D Animation Play

The angle of elevation Whiteboard exercise Play

The angle of incidence and the angle of refraction Animation Play

The angle subtended by the tower Whiteboard exercise Play

The angles in a parallelogram and a trapezium Animation Play

The angles of a parallelogram Whiteboard exercise Play