Polygons and Angles
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by Eddie Carrillo
| 9 Questions
Note from the author:
Find the sum of the angle measures of a polygon, the measure of one interior and/or exterior angle of a regular polygon
1
1 pt
What is the sum of the interior measures of a pentagon?
360
540
900
2,160
2
1 pt
What is the sum of the interior measures of a 14-gon?
2,160
900
540
360
3
1 pt
What is the sum of the interior measures of a 24-gon?
4
1 pt
What is the sum of the interior measures of a heptagon?
5
1 pt
Find the measure of one interior angle in a nonagon. Round to the neareast tenth if necessary.
6
1 pt
Find the measure of one interior angle in a decagon. Round to the neareast tenth if necessary.
7
1 pt
Find the measure of one interior angle in a 19-gon. Round to the neareast tenth if necessary.
8
1 pt
Find the measure of one interior angle in a 16-gon. Round to the neareast tenth if necessary.
9
1 pt
Match each regulary polygon to the measure of its exterior angle.
  • nonagon
  • 12-gon
  • 18-gon
  • 30
  • 20
  • 40
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