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January 29, 2015

January 29, 2015

Posted by **josh** on Monday, December 31, 2012 at 6:28pm.

(n – 1)180o

(n – 2)180o

9. What is the measure of one angle in a regular 16-gon? (1 point)

2,520o

202.5o

157.5o

78.75o

10. The measure of each exterior angle of a regular 5-gon is ____ the measure of each exterior angle of a regular 9-gon. (1 point)

greater than

less than

- geometry -
**Reiny**, Monday, December 31, 2012 at 7:46pmThe sum of the measures of the angles of an n-gon is 180(n-2)

9. Use the above formula to get 2520°

10.

The measure of each exterior angle of a regular 5-gon is 360/5 = 72°

The measure of each exterior angle of a regular 9-gon is 360/9 = 40°

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