Angles in regular polygons
Chapters
- 0:00Introduction
- 0:21Do Now
- 1:05Exterior angles
- 1:51Interior angles
- 2:36Example 1: a regular octagon
- 3:10Example 2: finding the number of sides
- 3:44Your turn
- 4:19Common mistake
- 4:59Worksheet and exit question
Practise angles in polygons for 15 minutes a day in The Maths Habit, on your phone or in your browser.