What is the scale factor of the dilation of triangle PRQ?
A 3
B 1
C 1/3
D 6

Answer:
A
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original
scale factor = [tex]\frac{Q'R'}{QR}[/tex] = [tex]\frac{6}{2}[/tex] = 3 → A