What is X? I don't understand at all.

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asked Feb 4, 2018 66.4k views

1 Answer

Swoogan · Answer 1 · 2018-02-08T09:41:49+0000

Angle A + Angle B = 180 degrees
180 = (6x -48) + (4x +38)
180 = 10x -10
190 = 10x
x = 19
Angle A = 6x - 48
Angle A = 6 * 19 - 48
Angle A = 115 -48
Angle A = 67 degrees

Angle B = 4x + 38
Angle B = 4*19 + 38
Angle B = 76 + 38
Angle B = 114

What is X? I don't understand at all.

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