Question

The inner angle of a regular polygon is 144º.
a) What is the measure of outer angle at a vertex?​

Answer 1

Answer:

Tigers are preserved in Corbett National park

Answer 2

Answer:

In one interior angle of a regular polygon is 144 deg. the exterior angle is 36 deg. So the polygon has 360/36 = 10 sides. So the sum of the interior angles of the polygon is 1440 deg