3 years ago

Find the sum of all interior angles of the following regular 20 sided polygon

1 answer:

7 0

Answer:

3240°

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here n = 20, hence

sum = 180° × 18 = 3240°

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