Question

Q.9 / 10 : Difference between an interior and exterior
angle of a regular polugon is 60°. The number of
sides in the polygon is:
एक बहुभुज के अंत: एव बाह्य कोणों का अंतर 60° है | बहुभुज की
कितनी भुजाएँ हैं?
A.7
B.5
C.8
D. 9
E. None of these /
इनमे से कोई नहीं

Answer 1

Answer:

Exterior angle = 360°

Let, interior angles be x

or, 360 - x = 60

or, x = 300

Interior angles = 300°

Total no. of sides = 300/60

= 5

The answer is (b) 5

Explanation:

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