Question

Triangle ABC ~ triangle DEF. Use the image to answer the question.

Determine the measurement of DF.

DF = 3.16
DF = 3.04
DF = 1.39
DF = 1.1

Answer 1

DF=3.04

ABC is a scaled copy of DEF,so

4.4x=11
x=2.5
2.5h=7.6
h=3.04

Answer 2

DF=3.04

Explanation:

11÷4.4=2.5

scale factor of 2.5

7.6÷2.5=3.04

DF=3.04