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23 votes
23 votes
(a) An angle measures 111°. What is the measure of its supplement?

User Edouard Cuny
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1 Answer

20 votes
20 votes

Answer:

69˚

Explanation:

All angles have to add up to 180˚ so,

180˚ - 111˚ = 69˚

User Coltoneakins
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