IDNLearn.com is the perfect place to get detailed and accurate answers to your questions. Ask any question and get a detailed, reliable answer from our community of experts.

I need help

In right triangles ABC and RST, hypotenuse AB=3 and hypotenuse RS=9. If triangles ABC ~ triangles RST, then 1:9 is the ratio of the corresponding ___________?

A) perimeters
B) areas
C) angles
D) altitudes