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

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

asked
User Flotothemoon
by
7.4k points

1 Answer

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

exterior = 18°
interior = 162°

i am a mathematics teacher. if anything to ask please pm me



answered
User Stevik
by
6.9k points
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