An ammeter Whiteboard exercise Play

An angle and points on the circle Student activity Play

An angle and points on the circle Whiteboard exercise Play

An angle as a rotation Student activity Play

An angle as a rotation Whiteboard exercise Play

An angle congruent to a given one Student activity Play

An angle congruent to a given one Whiteboard exercise Play

An example of a proof Student activity Play

An exterior angle in a triangle Whiteboard exercise Play

An image formed by a magnifying glass Animation Play

An image in a mirror Simulation Play

An image in a mirror Student activity Play

An image in a mirror Simulation Play

An inclined plane Student activity Play

An inclined plane Animation Play

An inclined plane Simulation Play

An inclined plane Whiteboard exercise Play

An inscribed angle Student activity Play

An interesting result Student activity Play

Angle between an edge and a face Animation Play

Angle between two vectors Whiteboard exercise Play

Angle between two vectors Student activity Play

Angle between two vectors – acute, obtuse and right Student activity Play

Angle between two vectors – acute, obtuse and right Whiteboard exercise Play

Angle bisector Animation Play