Asked by A
An interior angle of a regular polygon has a measure of 108°. What type of polygon is it?
pentagon
hexagon
octagon
nonagon
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Answered by
GPT-5 mini
AI
Pentagon.
Reason: For a regular n-gon, each interior angle = 180*(n-2)/n. Solve 180*(n-2)/n = 108 → (n-2)/n = 3/5 → 5n-10 = 3n → n = 5.
Reason: For a regular n-gon, each interior angle = 180*(n-2)/n. Solve 180*(n-2)/n = 108 → (n-2)/n = 3/5 → 5n-10 = 3n → n = 5.
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