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9 votes
9 votes
Angles a and B are supplementary if the measure of the angle a is 81 what is the measure of angle b

User Techsu
by
2.9k points

1 Answer

23 votes
23 votes

Answer: 99

Explanation:

Supplementary angles add to 180 degrees, 180-81=99

User Archarius
by
2.2k points
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