1.8k views
14 votes
I need help?!?!
I think it’s 9 ??!!

I need help?!?! I think it’s 9 ??!!-example-1
User TheChumpus
by
6.7k points

2 Answers

10 votes

Answer:

9

Explanation:

Triangle DCE and ACD are similar (they share the angle at A, and since DE║CB, ∠D=∠C and ∠E=∠B (corresponding angles))

That means the side lengths are in ratio:

12/(8+12)=?/(6+?)

0.6(6+?)=?

3.6+0.6?=?

0.4?=3.6

?=9

User Yinner
by
7.1k points
8 votes

Answer:

C. 14

iedujdd

Explanation:

i think i searched

User Imyousuf
by
6.4k points