The tangent to the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to this tangent intersects at Z. If XY = 14 and $WX = 5$ find YZ.
ΔWXY ~ ΔWXZ
XZ / 5 = 5 / 14
XZ = 25/14
YZ = 14 - 25/14 = 171/14
