How many sides does a regular polygon have, if each of its exterior angle is 20˚?
Answers
Answered by
11
Answer:
9
Step-by-step explanation:
sum of polygon's all angles = 180°
therefore, 180 ÷ 20 = 9
Answered by
3
answer is 18
Step-by-step explanation:
Because 360/20 = 18
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