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What is the value of x that makes l1||l2?

A. 14
B. 11.6
C. 10
D. 26.7

What is the value of x that makes l1||l2? A. 14 B. 11.6 C. 10 D. 26.7-example-1

1 Answer

5 votes

Answer:

10

Explanation:

By the alternate interior angles theorem,


4x=2x+20 \\ \\ 2x=20 \\ \\ x=10

User Nicolas Menettrier
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