Question

find the scale factor for the similar triangles below. a. 0.25 b. 0.4 c. 0.8 d. 2

Explanation:

Step1: Select corresponding sides

Let's use CD and PQ. CD = 12, PQ = 4.8.

Step2: Calculate scale factor

Scale factor = $\frac{PQ}{CD}=\frac{4.8}{12}=0.4$

Answer:

B. 0.4