Question

If the sum of the interior angles of a polygon is 3780°,Find the
number of sides.​

Answer 1

Answer: Sum of interior angles = (2n-4)*90

= 3780 = (2n-4)*90

2n-4 = 3780/90

= 2n-4 = 42

= 2n = 42+4

= 2n = 46

= n = 46/2

= n = 23 sides