Find the measure of an angle whose supplement is three times its complement
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Answered by
20
180-x=3(90-x)
180-x=270-3x
2x=90
x=90/2
x=45
180-x=270-3x
2x=90
x=90/2
x=45
Answered by
19
let,
the angle = x
according to the question,
(180-x) = 3(90-x)
180 - x = 270 -3x
-x+3x = 270-180
2x = 90
x = 45
the angle = x
according to the question,
(180-x) = 3(90-x)
180 - x = 270 -3x
-x+3x = 270-180
2x = 90
x = 45
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