Question

the drawing below has four points.
how many lines does it have?
the number of lines in this drawing is
the solution is

Explanation:

Step1: Recall the definition of a line

A line extends infinitely in both directions.

Step2: Analyze the given figure

In the given drawing, there is a vertical line (passing through \(M\) and \(N\)) and a horizontal line (passing through \(N\) and \(P\)). The segment from \(P\) to \(O\) is just a part of a line (a ray), but when considering lines (infinite in both directions), we count the two main lines (the vertical and the horizontal ones).

Answer:

\(2\)