7th grade Pre algebra( math honors0
posted by panda .
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.

1. AB/DE = BC/EF = AC/DF = 3.
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