If a regular polygon has 12 sides, what is the measure of each interior angle?

A135°

B144°

C150°

D160°

Explanation

Interior angle = [(n – 2) * 180°] / n = [(10) * 180°] / 12 = 1800 / 12 = 150°.

Exam Relevance

Topic: Geometry & Mensuration
Subtopic: Polygons

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