Question

please solve this ...................​

Answer 1

Answer:

A )60, B) 140 C) 140 D) 108

Step-by-step explanation:

First find the formula for the sum of interior angles i.e

The formula for finding the sum of the measure of the interior angles is (n - 2) * 180. To find the measure of one interior angle, we take that formula and divide by the number of sides n: (n - 2) * 180 / n.

then add up and substract from the given.

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