Question

Find the scale factor

Answer 1

Answer:

C. 50

Step-by-step explanation:

The triangles are proportional and that is why you can find the scale factor. Set up a proportion (equivalent fractions). Set the proportion up with the corresponding sides together on thee top or the bottom of the proportion.

65   =  91

x         70

91x = 65 * 70

91x = 4550

91        91

x     =  50