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What is the angle measure that is a supplementary angle to 21°?
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What is the angle measure that is a supplementary angle to 21°?

User Chefjuanpi
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1 Answer

4 votes

Answer:

159°

Explanation:

A supplementary angle is when two angles add up to be a total of 180°. Subtract to find this.

180 - 21 = 159

Best of Luck!

User La Muerte Peluda
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