7Fa Copy each and answer.
1. A regular polygon has 90 sides.
a) How big is each exterior angle? b) How big is each interior angle?
c) What is the sum of the interior angles?

2. A regular polygon has interior angles measuring 168°.
a) How many sides does it have? b) What is the interior angle sum?

6D Complete the review worksheet on fractions and percents.

8G p124 #8abc, 10abc and p126 #1ab, 5