Question

Help me pleaaase D:
What is the length of CD? (Picture below.)

Answer 1

See any similar triangles in the pic there? :)

Answer 2

CBA and CDE are similar

Answer 3

Correct - that means their sides are in the same ratio. What is the ratio?

Answer 4

not sur

Answer 5

Hint: look at AC and CE :)

Answer 6

3

Answer 7

Correct again - can u use that info to solve for x?

Answer 8

x=17?

Answer 9

nope - remember u have to use the ratio "3" n its easier if u write out the eqn

Answer 10

im lost D:

Answer 11

OK one more hint: look at CD and BC in the 2 similar triangles n the ratio...

Answer 12

5

Answer 13

Hahaha u REALLY dont like writing out the eqn huh? lol 5 is the right answer :) good job!