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Lesson 13 Polygon angles DOL

Last updated almost 2 years ago

3 questions

10

10

10

Question 1

1.

Question 2

2.

Question 3

3.

What is the measure of sum of the interior angles of an 18-gon?

A 3240

B 3060

C 2880

D 2700

 What is the measure of an interior angle of a regular octagon(8)?

A 135

B 180

C 1440

D 144

What is the measure of an exterior angle for a 14-gon?

A 20

B 21.3

C 25.7

D 32.4