WILL FAN AND MEDAL!!!!!!!!
Look at the figure below:

http://assets.openstudy.com/updates/attachments/5678c270e4b0e4728f399546-nicoleg7-1450754706413-image0044e9c5466.gif

What is the length, in units, of segment CD?
A) 6
B) 8.5
C) 7
D) 9.8

Question

WILL FAN AND MEDAL!!!!!!!!
Look at the figure below:

http://assets.openstudy.com/updates/attachments/5678c270e4b0e4728f399546-nicoleg7-1450754706413-image0044e9c5466.gif

What is the length, in units, of segment CD?
 A) 6
 B) 8.5 
 C) 7 
 D) 9.8

nicoleg7 · Answer

attachment

anonymous · Answer

Idk how to solve this, but segment AB is about half of DC, Is most likely 9.8

anonymous · Answer

hint: triangles ar similar by 2 angles

thus sides are proportional:
thus DC/AC=AC/AB

nicoleg7 · Answer

thxs @Thisguyjaden