Question

find the following length.​

Answer 1

Answer:

Step-by-step explanation:

CD/AB = ED/EB

3/12 = x/x+15

x+15 = 4x

15=3x

x=5

Answer 2

Answer:

∆ABE is similar to ∆CDE

Corresponding sides are proportional

ED/BD=CD/AB

ED/15 =3/12

ED/15= 1/4

ED =15/4

ED =3.75 m