Question

if ABC ~ DEC, solve for x. the image is not drawn to scale.

Answer 1

http://media.education2020.com/evresources/2090452_f9ecbbed-b897-40f2-b57a-5083a79e1afd.png

Answer 2

A. x= 2
B. x=3
C. c= 4
D. x=13

Answer 3

BC/EC=AC/DC since they are congruent
11-x/19-2x=6/8+x
Here you can solve the second eqution or simply put the x values from the choices.
I put 2 then I get,
9/15=3/5 and 6/10=3/5
Since 3/5=3/5 the right answer is A.

Answer 4

!! @kagitucak THANKS SO MUCH!!!!!!

Answer 5

*second or equation (a correction :) )
you're welcome!