MathematicsEuclidean geometryJAMB
The sum of the interior angles of a regular polygon is 1440°. Find each interior angle.
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Answer: A. 144°
(n − 2) × 180 = 1440 gives n = 10; each angle is 1440 ÷ 10 = 144°.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.