In the figure shown, segment AB is parallel to segment YZ. If AZ = 42 units, BQ = 8 units, and QY = 28 units, what is the length of segment QZ?
QZ = 40/3.
* S i m i l a r T r i a n g l e s*
AQ => x QZ => 42 - x
8 / 28 = x / (42 - x)
QZ = 32 2/3