Question

For Problem 5, explain why the triangles are similar

and find the stated length.
Help please

Answer 1

Answer: DG and EF are parallel. DE=13

Explanation:

DG and EF are parallel. They are both right angled triangles.
EF/DG=DE/CD

5/1.25=DE/3.25

4=DE/3.25

4*3.25=DE

13=DE