If two lines are perpendicular and they intersect at an angle that measures 5x – 12, what is the value of x?

asked Sep 9, 2018 57.6k views

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If the angle is of unit degrees, then 5x-12 = 90 -> x= 20.4

If the angle is of unit radian, then 5x-12 = pi/2 -> x= 2.4 + pi/10

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