With the help of a figure, find the maximum and minimum number of points of intersection of four lines in a plane.

A page of a book is a physical example of a _____.

Two lines in a plane always intersect in a point.

Any plane through a horizontal line is horizontal.

There cannot be a horizontal line in a vertical plane.

All lines in a horizontal plane are horizontal.

Two lines in a plane always intersect in a point.

Two different lines can be drawn passing through two given points.