The tangent to the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to this tangent intersects $\overline{XY}$ at Z. If XY = 14 and $WX = 7,$ find YZ.
YZ = 20/3.
YZ = 10.5
Let's see who's right: guest 1, or guest 2
7/14 = (14 - YZ) / 7
49 = 196 - 14(YZ)
14(YZ) = 147