Question

what is the circular measure of each interior angle of a regular decagon ​

Answer 1

Answer:

A regular decagon has 10 equal-length sides and equal-measure interior angles. Each angle measures 144° 144 ° and they all add up to 1,440° 1,440 °. An irregular decagon has sides and angles that are not all equal or congruent. A convex decagon bulges outward, with no interior angle greater than 180° 180 °.

Answer 2

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A regular decagon has all sides of equal length and each internal angle will always be equal to 144°.

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