Use the diagram and the information given to find the indicated measure:
 1. ZX is the perpendicular axis of WY, yYZ = 13.75. Find the value of WZ.
 2. ZX is the perpendicular axis of WY,
 WZ = 4n − 13, and YZ = n + 17. Find the value of
 AND Z.
 3. Find the value of WX when
 W Z = 20.5, W Y = 14.8, and Y Z = 20.5