Regular polygons Whiteboard exercise Play

Regular polygons Simulation Play

Regular polygons Animation Play

Regular polygons Animation Play

Regular polygons and their exterior angles Whiteboard exercise Play

Regular polygons – the dodecagon Student activity Play

Regular polygons – the dodecagon Simulation Play

Regular polygons – the equilateral triangle Student activity Play

Regular polygons – the equilateral triangle Simulation Play

Regular polygons – the octagon Student activity Play

Regular polygons – the octagon Simulation Play

Regular polygons – the square Student activity Play

Regular polygons – the square Simulation Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Sectors and segments Whiteboard exercise Play

Sectors and segments Student activity Play

Star polygons Student activity Play

Star polygons Animation Play

The Angle-Side-Angle (ASA) property Whiteboard exercise Play

The angles of a polygon Student activity Play

The angles of a polygon Whiteboard exercise Play

The angles of a quadrilateral Student activity Play

The Angle–Side–Angle property – observations and generalisation Student activity Play

The area of a triangle Animation Play