A circle circumscribed about a regular pentagon Whiteboard exercise Play

A matchstick proof Animation Play

A regular arrangement of the substituents Animation Play

A regular pentagon Student activity Play

A square circumscribed about a circle Student activity Play

A star Animation Play

Angles of a polygon Student activity Play

Angles of polygons Animation Play

Angles of polygons Student activity Play

Body of a sportsman – regular training makes you strong Student activity Play

Body of a sportsman – regular training makes you strong Whiteboard exercise Play

Building a regular polygon Whiteboard exercise Play

Circle properties Whiteboard presentation Play

Circle properties Class activity Play

Circumference of a circle Animation Play

Circumference of a circle Student activity Play

Common polygons Student activity Play

Common polygons – a hexagon Whiteboard exercise Play

Construction of a dodecagon Animation Play

Construction of a hexagon Animation Play

Construction of a regular pentagon Animation Play

Construction of regular polygons Simulation Play

Construction of regular polygons Student activity Play

Diagonals of polygons Student activity Play

Do you remember what a polygon is? Student activity Play