Practice Problems
\(\textbf{1)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{1}{2} \)
\(\textbf{2)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{3}{4} \)
\(\textbf{3)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{2}{3} \)
\(\textbf{4)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{5}{3} \)
\(\textbf{5)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{9}{16} \)
\(\textbf{6)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{1}{2} \)
\(\textbf{7)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{2}{3} \)
\(\textbf{8)}\) The following figures are similar. What is the scale factor?
The scale factor is \( \displaystyle\frac{2}{1} \)
\(\textbf{9)}\) A rectangle was enlarged by a scale factor of \(\frac{3}{2}\) and the new width is \(36\) inches. What was the original width?
The original width was \( 24 \) inches
\(\textbf{10)}\) \(\Delta ABC ~ \Delta DEF, AB=4, DE=8, EF=12.\) What is the scale factor?
The scale factor is 2
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