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43 votes
43 votes
In the diagram of AABC shown below, DE || BC.

B
A
3) 3
4) 15
E
If AB= 10, AD = 8, and AE = 12, what is the
length of EC?
1) 6
2) 2
C
dd or create
k as done
nments
As
to Susan Guha

In the diagram of AABC shown below, DE || BC. B A 3) 3 4) 15 E If AB= 10, AD = 8, and-example-1
User Nosklo
by
3.2k points

1 Answer

13 votes
13 votes

Answer:

3

Explanation:

AD/AB = AE/AC

8/10 = 12/AC

AC = 12(10/8) = 15

EC = 15 - 12 = 3

User Mansinh
by
2.5k points