3 feet? maybe. This question was confusing to read.
If the line is parallel, it has the same slope. So now just find the y intercept and put it into slope-intercept form
1 5/8
Trust me :)
If it's wrong then sue me instead :D
Answer:
18.1 cm
Step-by-step explanation:
Work out CD
⇒ Pythagoras Theorem
Use CD and AD to work out AC
⇒ Pythagoras Theorem