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( A. an angle measures 78°. what is the measure of its supplement?
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(
A. an angle measures 78°. what is the measure of its supplement?

User Akif Hadziabdic
by
8.0k points

2 Answers

3 votes

102

Explanation:

User Pawel Veselov
by
8.0k points
7 votes
Supplementary angles are two angles that have a sum of 180°.
78° + x - 78° = 180°- 78°

x = 102°


Its supplement is 102°
User Iffy
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