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4 votes
The supplementary angle of 77° is

User Topcbl
by
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1 Answer

3 votes

Answer:

103°

Explanation:

A supplementary angle is when two angles add up to be 180°. So, we can subtract to find its suplement.

180 - 77 = 103

Best of Luck!

User Jelies
by
8.3k points
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