the pairs of polygons below are similar. give the scale factor of figure a to figurea 10:18:15 B 6:4:7.2

asked Aug 12, 2023 214k views

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$\begin{gathered} 18\rightarrow7.2 \\ 18k=7.2 \\ k=(7.2)/(18) \\ k=(2)/(5)=0.4 \end{gathered}$

Brett Hall answered Aug 18, 2023

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