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16-10-2020
Mathematics

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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 angle measurements What is the value of x a5 b7 c9 d11 class=

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mayie07 mayie07

16-10-2020

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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