Question

How many sides does a regular polygon have if each of its interior angle is 140?​

Answer 1

Answer:

9 sides

Method 1: Since the interior angle 140 degrees, the supplement of this is the exterior angle and equal to 40 degrees. Hence the number of sides is 360/40 = 9 sides.

Step-by-step explanation:

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Answer 2

Answer:

If a regular polygon have if each of its interior angle is 140 degree , so it has 9 sides.