7. Which of the following is not an exterior angle of a regular polygon? a 24° b 21 c 18° d 15°

asked Jul 9, 2022 58.7k views

17 votes

7. Which of the following is not an exterior

angle of a regular polygon?
a 24° b 21 c 18° d 15°

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5 votes

Answer:

Explanation:

360/24 = 15 (is integer)

360/21 = 17.14... (not integer, so it is not an exterior angle)

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