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The measure of an angle is 18°. What is the measure of its supplementary angle?

2 Answers

1 vote

Answer:

72 degrees

Explanation:

Supplementary angles are angles that when added together make a right angle, or 90 degrees. So 90-18=72.

Hope this helps!!

User Martine
by
3.5k points
7 votes

Answer:

162

Explanation:

180 - 18 = 162

A supplementary angle equals 180 degrees

User Defiant
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