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The measure of an angle is 21°. What is the measure of its supplementary angle?

The measure of an angle is 21°. What is the measure of its supplementary angle?
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The measure of an angle is 21°. What is the measure of its supplementary angle?

User Jaybro
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1 Answer

3 votes

Answer:

180-21= 159

Explanation:

supplementary angles means their sum equals 180

User Secretshardul
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