Angles of a triangle – revision Student activity Play

Angles of pentagon Whiteboard exercise Play

Angles of polygons Animation Play

Angles of polygons Student activity Play

Angles of quadrilaterals Student activity Play

Angles of quadrilaterals Animation Play

Angles of special triangles Student activity Play

Angles on a line Whiteboard exercise Play

Angles on a line Whiteboard exercise Play

Angles on a line Student activity Play

Angles on a straight line and angles round a point Student activity Play

Are two angles equal? Student activity Play

Are two angles equal? Whiteboard exercise Play

Attaching the measure to the angle Animation Play

Brewster's angles for different materials Illustration Play

Central and inscribed angles Whiteboard exercise Play

Central and inscribed angles Student activity Play

Central and inscribed angles on the same arc Whiteboard exercise Play

Central and inscribed angles on the same arc Student activity Play

Central and inscribed angles on the same arc Whiteboard exercise Play

Central and inscribed angles on the same arc – relationship Student activity Play

Central and inscribed angles on the same arc – relationship Animation Play

Classification of triangles by angles Animation Play

Comparing angles Animation Play

Congruent triangles – solving problems Student activity Play