Question

The measure of each interior angle of a regular polygon is 140°, then number of sides that
regular polygon has
Please tell with explanation​

Answer 1

Answer:

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Answer 2

The angles which lie inside a polygon are called the interior angles. The sum of the angles of a polygon with

n

number of sides is:

180

(

n

−

2

)

. So an interior angle of a regular n-gon is given by

180

(

n

−

2

)

n

.