Question

what is the sum of angles of a 72 side polygon​

Answer 1

Answer:

180 - 72=108

Step-by-step explanation:

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Answer 2

Answer:

A regular polygon has equal exterior angles of 72°. (a) Calculate the size of each interior angle in the regular polygon. We do this by subtracting the exterior angle of 72° from 180°. The answer is 180° – 72° = 108°.

Step-by-step explanation:

the explanation is in the picture