Question

TRY THESE
Take a regular hexagon Fig 3.10.
1. What is the sum of the measures of its exterior angles x, y, z,p,q,r?
2. Is x=y=z=p=q=r? Why?
3. What is the measure of each?
i exterior angle
() interior angle
4. Repeat this activity for the cases of
(1) a regular octagon (a regular 20-gon

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Answer 1

1. 360°

2.Yes

3. I. 60

II. 120

OCTAGON:

1. 360°

2.Yes

3. I. 45°

II.135°