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Find the exact value of x please help

Find the exact value of x please help-example-1

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ΔABC and ΔACD are similar. Therefore the sides are in proportion:


(x)/(4)=(4)/(2)


(x)/(4)=2 multiply both sides by 4


\boxed{x=8}

Find the exact value of x please help-example-1
User Vercas
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