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Polygons and Angles

Last updated almost 8 years ago
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

What is the sum of the interior measures of a pentagon?

1

What is the sum of the interior measures of a 14-gon?

1

What is the sum of the interior measures of a 24-gon?

1

What is the sum of the interior measures of a heptagon?

1

Find the measure of one interior angle in a nonagon. Round to the neareast tenth if necessary.

1

Find the measure of one interior angle in a decagon. Round to the neareast tenth if necessary.

1

Find the measure of one interior angle in a 19-gon. Round to the neareast tenth if necessary.

1

Find the measure of one interior angle in a 16-gon. Round to the neareast tenth if necessary.

1

Match each regulary polygon to the measure of its exterior angle.

  • nonagon
  • 12-gon
  • 18-gon
  • 30
  • 20
  • 40