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The pentagons ABCDE and PQRST are similar. Find the length x of RS.

The pentagons ABCDE and PQRST are similar. Find the length x of RS.-example-1
User Kenny Ki
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1 Answer

25 votes
25 votes

Given:

Two pentagons are similar.


\begin{gathered} CD=6 \\ CB=2 \\ BA=3 \\ RQ=1.6 \\ QP=2.4 \\ RS=x \end{gathered}

Required:

To find the value of x.

Step-by-step explanation:

Write proposition,


(CD)/(x)=(CB)/(RQ)

Substitute the given values, we get


\begin{gathered} (6)/(x)=(2)/(1.6) \\ 2x=6*1.6 \\ 2x=9.6 \\ x=4.8 \end{gathered}

Final Answer:

The value of x is,


x=4.8

User Adam Birenbaum
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3.2k points