Question

2. Lines BC and DE are both vertical. What is the length of AD?
2
B
D
3
A. 4.5
B. 5
C. 7.5
D. 10

Answer 1

Answer:

A)  4.5

Step-by-step explanation:

you can set up a ratio comparing AB/CB to (AB + BD)/5

3/2 = 3 + BD/5

cross-multiply to get 15 = 2(3 + BD)

15 = 6 + 2BD

9 = 2BD

9/2 = BD