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One of the angles of a regular decagon is 144°. What is the sum of the measures of all the interior angles of this decagon? A. 930° B. 1240° C. 1440° D. 1800°
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One of the angles of a regular decagon is 144°. What is the sum of the measures of all the interior angles of this decagon? A. 930° B. 1240° C. 1440° D. 1800°

User Olesya
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1 Answer

6 votes

Answer:

The answer would be c. 1440

Explanation:

one of the angels would be 144 so you're gonna have to end up multiplying it by 10 which leads to 1440

User Shenoy Tinny
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