One angle of a linear pair is 12 less than half the other angle find both angles

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02-10-2017
Mathematics

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One angle of a linear pair is 12 less than half the other angle find both angles

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aboots02 aboots02 · Answer 1 · 2017-10-02T20:10:45+02:00

aboots02 aboots02

02-10-2017

The larger angle is "x" and the other is 1/2x-12. You add them both and get
3/2x-12 then you set it equal to 180 like "3/2x-12=180 because a linear pair of angles adds up to 180 degrees. So x=128 degrees and the other is 52 degrees

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jbmow jbmow · Answer 2 · 2017-10-02T20:16:56+02:00

jbmow jbmow

02-10-2017

Angle1 + Angle2 = 180
x + (x/2) -12 = 180
3/2x = 192
x = 128
Angle 1 = 128
Angle 2 = 52

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