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vfiekz [6]
1 year ago
11

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

Mathematics
1 answer:
stich3 [128]1 year ago
6 0

Answer:

10

Step-by-step explanation:

By the alternate interior angles theorem,

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

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