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erica [24]
3 years ago
15

PLEASE GEOMETRY HELP WILL MARK BRAINLIEST!!!

Mathematics
1 answer:
labwork [276]3 years ago
4 0

Answer:

3240°

Explanation:

The formula for calculating the sum of the interior angles of a polygon is (n-2)x180 where n refers to the number of sides. Because we know that the polygon has 20 sides, the equation would be (20-2)x180. The answer would be 3240°.

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