Question

46. The difference of interior angle and exterior angle of a regular polygon is 100°. Find the number of sides of the polygon. (A) 10 (B) 6 (C) 8 (D) 9 (E) None of these​

Answer 1

Answer:

6

Step-by-step explanation:

Let interior angle be 1 and exterior angle be E. ∘  /60  ∘

Answer 2

Answer:

100n-180n=-720

-80n = -720

n= 720/80

n=9