Question

the sum of interior angles of a polygon is 540 how mny sides had this polygon​

Answer 1

Explanation:

(n-2) × 180° = 540°

n - 2 = 3

n = 3+2 = 5

Answer 2

Answer:

5 [Pentagon]

Explanation:

Let "n" be the No: of sides.

Using the Formula (n - 2)*180 , which gives the sum all the interior angles.

>> (n - 2)*180 = 540

>> (n - 2) = 540/180

>> n - 2 = 3

>> n = 3 + 2

>> n = 5

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