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Find the value of x that makes m n 137-x

Find the value of x that makes m n 137-x-example-1
User Qakmak
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For m and n to be parallel, x and 137 must be supplementary. This is because they are consecutive interior angles.

The sum of x and 137 must be 180, this is:


\begin{gathered} x+137=180 \\ x=180-137 \\ x=43 \end{gathered}

x has a value of 43°.

User Mdargacz
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