Question

Triangle T was dilated to form triangle T'. Which ratio is the correct scale factor?

Please answer fast and correctly

Answer 1

C) the answer is 5/9 or C

Explanation:

i got it roght on the edgen quiz.

Answer 2

5/9

Explanation:

The scale factor by which T was dilated is ...

(side of T')/(corresponding side of T)

= 20/36 = 10/18 = 5/9 . . . (reduced form)