Angle bisector Animation Play

Angle bisector Student activity Play

Angle sum of a polygon Student activity Play

Angle sum of a polygon Whiteboard exercise Play

Angle sum of a triangle Simulation Play

Angle sum of a triangle – exercises Student activity Play

Angle sum of a triangle – observation and proof Student activity Play

Angle-Angle property (AA) Whiteboard exercise Play

Angles and sides of triangles Whiteboard exercise Play

Angles and sides of triangles Student activity Play

Angles in a right-angled triangle Whiteboard exercise Play

Angles in a triangle Student activity Play

Angles in a triangle Whiteboard exercise Play

Angles in a triangle Whiteboard exercise Play

Angles in a triangle Whiteboard exercise Play

Angles in a triangle – part I Student activity Play

Angles in a triangle – part II Student activity Play

Angles in simple polygons Class activity Play

Angles in simple polygons Whiteboard presentation Play

Angles in special triangles Whiteboard exercise Play

Angles in triangles and quadrilaterals Whiteboard presentation Play

Angles in triangles and quadrilaterals Class activity Play

Angles of a polygon Student activity Play

Angles of a quadrilateral – revision Student activity Play

Angles of a triangle – revision Student activity Play