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20-04-2020
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

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blakeblazes blakeblazes

20-04-2020

Answer: C

because

it is

Answer Link

04-05-2020

Answer:

Step-by-step explanation:

the answer is B cause a Supplementary angles sum is 180°. So, set the angles equal to 180° and solve for x.

11x + 8 + 12x + 11 = 180

23x + 19 = 180

23x = 161

x = 7

Answer Link

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