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5 votes
Pls help me either one is fine

Pls help me either one is fine-example-1

2 Answers

2 votes

Answer:the answer is

8) 3420°

User Korefn
by
4.1k points
3 votes

Answer:

8) 3420°

Explanation:

To find the sum of the interior angles of a polygon, (n-2)180

n being the number of sides.

(21 - 2) 180

19 * 180 = 3420°

User Zengr
by
4.0k points