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What is the measure of each interior angle in a regular 20-gon? A. 20° B. 162° C. 180° D. 3240°
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What is the measure of each interior angle in a regular 20-gon? A. 20° B. 162° C. 180° D. 3240°

User Seti Net
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The correct answer is A(20) interior angles are angles that under 90 degree
User Nejc Sever
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We know, Measure of each exterior angle in a regular 20-gon = 18

As interior and exterior angle always supplementary their sum would be equal to 180, then, interior angle = 180 - 18 = 162

In short, Your Answer would be Option B

Hope this helps!
User Kumar Reddy
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