If ABC ~ ADE then find the value of x

asked Sep 16, 2023 163k views

3 votes

by Yin

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5 votes

We have the following:

We can establish the following proportion

solving for x

$\begin{gathered} 28\cdot15=(2x+3)\cdot20 \\ 420=40x+60 \\ 40x=420-60 \\ x=(360)/(40) \\ x=9 \end{gathered}$

Therefore, the value of x is 9

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