155k views
2 votes
How do I find the scale factor and find the unknown lengths help please

How do I find the scale factor and find the unknown lengths help please-example-1
User Joe Orost
by
6.7k points

1 Answer

4 votes

Explanation:

The scale factor is the ratio between corresponding sides.

18 / 6 = 3

Find the other sides using the scale factor.

x / 9 = 3

x = 27

y / 10 = 3

y = 30

User YuliiaBoiko
by
7.0k points