5.3 Exterior angles of polygons
Objectives:
In this section you will …
• learn about the sum of the exterior angles of a polygon
• work out and use the exterior angles of regular polygons.
PowerPoint Presentations:
CW: Exercise 5.3 in p. 111, 112 in LB
CW answers:
HW: Exercise 5.3 in p. 71, 72 in WB