Find the measures of an interior angle and an exterior angle of a regular 20 gon

Question

asked Sep 5, 2017 55.3k views

1 Answer

Stevik · Answer 1 · 2017-09-10T19:29:18+0000

A = (20-2) × 180
A = 3240 ÷ 20
A = 162°

exterior = 18°
interior = 162°

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