Point A lies in plane B. How many lines can be drawn perpendicular to plane B through point A? 1) one 2) two 3) zero 4) infinite

one

To find the number of lines that can be drawn perpendicular to a plane through a specific point, we need to consider the nature of the plane itself.

A plane extends infinitely in all directions, meaning it has infinite points. When we draw a line perpendicular to the plane, it intersects it at a single point, creating a right angle.

Therefore, the answer is 1) one. Only one line can be drawn perpendicular to a plane through a specific point.