Question

Find the scale factor
Please help me!

Answer 1

`(7)/(5)` or 7:5

Explanation:

You are going from the smaller triangle to the larger.

Let x = the scale factor. Find two corresponding sides that you know both lengths.

50x = 70 Divide both sides by 50

x =
`(70)/(50)` Divide both the numerator and denominator by 10

`(7)/(5)`