1. How will you describe the position of a table lamp on your study table to another person?
To describe the position of a table lamp placed on the table,
Let us consider the table lamp as P and the table as a plane.
Then, we consider two perpendicular edges of the table as the axes OX and OY.
From OY measure the perpendicular distance of P.
From OX measure the perpendicular distance of P.
Thus, the position of the lamp is then given by;