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For what value of x is line a parallel to line b (9x+11)

For what value of x is line a parallel to line b (9x+11)-example-1

1 Answer

7 votes

Answer:

15

Explanation:

124° + 9x + 11 = 180 ➡ 9x = 135° ➡ x = 15

User Dale Kube
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