For what value of x will the lines l and m be parallel to each ot… - Vidyadip

Question

For what value of x will the lines l and m be parallel to each other?

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Answer

Lines l and m will be parallel if 3x - 20 = 2x + 10
[Since, if corresponding angles are equal, lines are parallel]
⇒ 3x - 2x = 10 + 20
⇒ x = 30

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