Question

find the number of sides of a regular polygon if each interior angle is 140 degree​

Answer 1

Answer:

Answer: Each interior angle of a regular polygon = 140 deg. So each exterior angle of the regular polygon = 180-140 = 40 deg. Hence the regular polygon has 360/40 = 9 sides.

please mark as Brainiest answer

Answer 2

Answer:

Each interior angle of a regular polygon = 140 deg. So each exterior angle of the regular polygon = 180-140 = 40 deg. Hence the regular polygon has 360/40 = 9 sides.

mark me as brainlaist