3 times the complement of an angle is 30 more than the supplement of the original angle. What is the measure of the angle?

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hui2sZofceeyanelda hui2sZofceeyanelda

11-11-2016
Mathematics

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3 times the complement of an angle is 30 more than the supplement of the original angle. What is the measure of the angle?

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Аноним Аноним · Answer 1 · 2016-11-14T17:04:02+01:00

3 times the complement of an angle is 30 more than the supplement of the original angle.

so if the angle is x then its complement is 90-x & supplement is 180-x
so 3(90-x)=(180-x)+30
or 270-3x=210-x

or 3x-x=270-210
or 2x=60
or x=30 the original angle

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