Question

In space, how many planes can be perpendicular to a given line at a given point on that line in space?A. 1B. 3C. infinitely manyD. 0

Answer 1

In space, a plane can be drawn perpendicular to any line at any point.

Since it is a single line which a plane is perpendicular (i.e at 90°)

Hence, it is only one plane.

A is the answer.