Mathematics for IGCSE & O level - Angles (Section 3 - No. 44) | ExamPlay

Mathematics for IGCSE & O level - Angles (Section 3 - No. 44)

If the interior angle of a regular polygon is 108°, how many sides does the polygon have?

4

5

6

7

설명

Exterior angle = 180 - 108 = 72. Number of sides = 360/72 = 5.

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용