The ramp shown below is used to move crates of fruit to loading docks of different heights. When the horizontal distance AB is 12 feet, the height of the loading dock, BC, is 6 feet. What is the height of the loading dock DE? ( BD is 22feet)

A- 10feet
B- 12feet
C- 17feet
D- 18feet

2 answers

I have no idea where DE is in relation to A,B,C
But my guess is
DE/(12+22) = 6/12
DE = 17