chapter 6 Constructions and Tilings - Part 7

If each exterior angle of a regular polygon is 40°, how many sides does the polygon have?

Type: MCQ • Marks: 1
If each exterior angle of a regular polygon is 40°, how many sides does the polygon have?
Options
A. 8 sides
B. 9 sides
C. 12 sides
D. 10 sides
Explanation
Number of sides n = 360° / Exterior angle = 360° / 40° = 9 sides (Nonagon).
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Class 7th Ganita Prakash 2

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