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4 votes
The image shows parallel lines cut by a transversal. The expressions represent unknown angle measurements. What is the value of x?

a)5
b)7
c)9
d)11

The image shows parallel lines cut by a transversal. The expressions represent unknown-example-1

1 Answer

4 votes
Letter b
Angles are supplementary ( the sum of both angles =180)
11x + 8 + 12x +11 = 180
23 x = 180 - 19
23x -= 161
X = 7
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User Rigoberto
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