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Earn +20 ptsQ: What is the sum of the angles measured in a decagon?
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What is the sum of the angles in a decagon?
144
What is the difference in the sum of the interior angles of a decagon compared to a triangle?
The sum of the interior angles of a decagon is 1440 degrees The sum of the interior angles of a triangle is 180 degreesThe difference in the sum of the interior angles of a decagon compared to a triangle = 1440 degrees minus 180 degrees = 1260 degrees
What is the sum of the exterior angles of a decagon?
360
What is the sum of the measures of the angles of a regular decagon?
1440
What is the sum of the measures of a decagon?
Add each side of the decagon, or all ten sides, to get the sum.
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