MathematicsEuclidean geometryJAMB
The interior angles of a polygon add up to 1080°. How many sides has it?
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Answer: D. 8
(n − 2) × 180 = 1080, so n − 2 = 6 and n = 8.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.