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33 votes
Hello! I've been wanting help with work like this? can someone help me answer and explain it to me?

Hello! I've been wanting help with work like this? can someone help me answer and-example-1
User Eia
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1 Answer

24 votes
24 votes

Given that the triangles are similar, we can deduct that RS is proportional to UV, RQ is proportional to UT.

Having said that, we can form the following proportion.


\begin{gathered} (RS)/(UV)=(RQ)/(UT) \\ (54)/(36)=(24)/(x+5) \end{gathered}

Then, we solve for x.


\begin{gathered} 54(x+5)=24\cdot36 \\ x+5=(24\cdot36)/(54) \\ x+5=(864)/(54) \\ x+5=16 \\ x=16-5 \\ x=11 \end{gathered}Hence, x is equal to 11.
User Denis Michealk
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