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I need help with finding the length to this problem please?

I need help with finding the length to this problem please?-example-1

1 Answer

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Let:

k = Constant of proportionality

Since the triangles are similar, we can conclude:


\begin{gathered} 2.5k=5 \\ k=(5)/(2.5) \\ k=2 \end{gathered}

Therefore:


\begin{gathered} kx=4 \\ 2x=4 \\ x=(4)/(2) \\ x=2 \end{gathered}

Answer:

2

User Mshameers
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