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What's the measure of one exterior angle of a regular 18-gon? Question 1 options: A) 18.9° B) 22.5° C) 20° D) 18°
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What's the measure of one exterior angle of a regular 18-gon? Question 1 options: A) 18.9° B) 22.5° C) 20° D) 18°

User Pasa
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1 Answer

10 votes

Answer:

C 20°

Explanation:

ALL of the exterior angles of polygons sum to 360 °

If there are 18 of them then each is 360/18 = 20°

User Caleb Syring
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