Answer:
10
Explanation:
Angles 8x - 12 and 6x + 8 are adjacent angles.
Adjacent angles are equal.
8x - 12 = 6x + 8
8x - 6x = 8 + 12
2x = 20
x = 20 / 2
x = 10
8x-12=6x+8
[corresponding angle]
8x-6x=12+8.
x=20/2
x=10
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