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I need to know if it’s A,B c or D

I need to know if it’s A,B c or D-example-1
User Arutha
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5 votes

So,

As you can notice, the measure of the angle TKF is 90°.

So, we could write:


\begin{gathered} 5(x+7)=90 \\ 5x+35=90 \\ 5x=90-35 \\ 5x=55 \\ x=11 \end{gathered}

Therefore, x=11.

User Meta Fan
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