sarith1206 sarith1206

30-01-2021
Mathematics

contestada

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

2 Lines BC and DE are both vertical What is the length of AD 2 B D 3 A 45 B 5 C 75 D 10 class=

Respuesta :

clarch19 clarch19

30-01-2021

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

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