Question

In a plane, line X is perpendicular to line Y and parallel to line Z; line U is perpendicular to both lines V and W; line X is 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 1

From above diagram, it is clear that Y, V and W are parallel.