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NWhat is the length of ?A3.0 cmB4.1 cm22.5 cm48.0 cm
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NWhat is the length of ?A3.0 cmB4.1 cm22.5 cm48.0 cm

User Serg Chernata
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1 Answer

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Given data:

The given figure is shown.

In triangle XYZ and triangle XMN, the expression for the ratio of corresponding sides is,


\begin{gathered} (XY)/(XM)=(XZ)/(XN) \\ (12+MX)/(MX)=\frac{3.5\text{ }+14}{3.5} \\ 42+3.5MX=17.5MX \\ 42=14MX \\ MX=3\text{ cm} \end{gathered}

User MPelletier
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