Posted by panda on .
triangle ABC is smilar to
triangle FED
Ab= 12
Ac=15
De=4
df=5
1. write three equal ratios to show correspnding sides are prosportional.
2. find the value of bc
3. find the value of ef.

7th grade Pre algebra( math honors0 
Henry,
1. AB/DE = BC/EF = AC/DF = 3.