1.

In a plane, line X is perpendicular to line Y and parallel to oine Z: Line U is perpendicular to both lines V and W: line Xis perpendicular to line V.Which one of the following statements is correct ?

A. Z,U and W are parallel.
B. X, V and Y are parallel
C. Z, V and U are all perpendicular to W.
D. Y, V and W are parallel.
Answer» E.


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