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If l || m, find the value of x.

If l || m, find the value of x.-example-1

1 Answer

3 votes

Answer:

15

Explanation:

(5x + 9)° = 84° (alternate angles)

5x + 9 = 84

5x = 84 - 9

5x = 75

x = 75/5

x = 15

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