An angle is 1/3 its supplement.find the angle
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Answer:
Step-by-step explanation:
Let the angle be x.
Then the other angle will be 1/3x.
Sum of supplementary angles=180
x + 1x/3 = 180
(3x + 1x)/3=180
4x/3 =180
4x = 180*3
4x=540
x=540/4
x=135
1x/3=135/3=45
135 and 45 are the supplementary angles.
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