find the value of x when l and m are parallel.
pls.answer fast
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Answered by
1
Answer:
x = 21
Step-by-step explanation:
3x + x = 84 (alternate interior angles)
4x = 84
x = 21
Answered by
1
Answer:
x=21
Step-by-step explanation:
3x+x=84 4x=84 x=84/4 x=21
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