Question

the plain on which two perpendicular number line intersect each other is called ?​

Answer 1

the plain on which two perpendicular number line intersect each other is called the origin.

Answer 2

Step-by-step explanation:

The number plane, or Cartesian plane, is divided into four quadrants by two perpendicular lines called the x-axis, a horizontal line, and the y-axis, a vertical line. These axes intersect at a point called the origin.