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Question
For what value of x will the lines l and m be parallel to each other?
For what value of x will the lines l and m be parallel to each other?
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Solution
For two lines to be parallel, consecutive interior angles have to be equal.
⇒3x+5+4x=180⇒7x=175⇒x=25
For two lines to be parallel, consecutive interior angles have to be equal.
⇒3x+5+4x=180⇒7x=175⇒x=25
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