Question

What is the scale factor used?k= 0.5k= 15k= 1.5k= 5

Answer 1

Let:

$\begin{gathered} k\cdot DF=D^{\prime}F^{\prime} \\ \end{gathered}$

Where:

k = Scale factor

$\begin{gathered} k\cdot5=7.5 \\ k=\frac{7.5}{5} \\ k=1.5 \end{gathered}$