Question

If the number of sides in a polygon is 15. Find the sum of it's internal angles​

Answer 1

Answer:

Each triangle has an angle sum of 180 degrees, so the sum of the interior angles of the 15-gon must be 13 × 180 = 2340 degrees

Answer 2

Answer:

2340°

Step-by-step explanation:

2(15-2)×90°=2×13×90°=2340°

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