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

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

User Brett Hall
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