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What is the sum of the interior angle measures of a polygon that has 20 sides
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What is the sum of the interior angle measures of a polygon that has 20 sides

User Lavonne
by
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1 Answer

4 votes

Answer:

3240°

Explanation:

Formula is ( 2n-4)90° where n is the no of sides

(2×20-4)90°

(40-4)90°

36×90

3240°

User Blackdoor
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3.7k points
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