Question

http://prntscr.com/hzjxfz

Answer 1

triangle proportionality theorem

Answer 2

segment 1/segment 2 = segment 3/segment 4

try to apply this logic to set up the proportion for your triangle.

Answer 3

I don't quite understand

Answer 4

try to put my drawing and your problem side by side

Answer 5

see which side matches with "segment 1" "segment 2", etc.

Answer 6

14/6=21/x+4?

Answer 7

good, 14/6=21/(x+4)

then simply cross multiply and solve for x.

Answer 8

x=5

Answer 9

good

the problem doesn't say what to solve for so I would guess x = 5 is the answer

Answer 10

Solve for X, sorry, I didn't show the full thing

Answer 11

good so x = 5 = your answer

Answer 12

Can you help me with 1 more