The length of YZ is 12.2
Step-by-step explanation:
From the figure, it is obvious that the triangles XVW and ZYW are similar.
Since, the triangles are similar, then their sides are also proportional.
Also, given that the sides VY = YW and XZ = ZW which implies that XW = 2XZ = 2ZW.
Thus, we have,
Since, XW = 2ZW.
Substituting, we have,
Simplifying, we get,
Dividing, we get,
Thus, the length of YZ is 12.2