x = k represents ………

y = k represents ………

In the coordinate plane the axes are ……………. to each other.

The distance of a point from Y – axis is called ……………

The distance of a point from X – axis is called …………

The coordinates of origin are

The point which is not on the X – axis

The point which is not on the Y – axis is

Area of a triangle enclosed by the axes and the line $\frac{x}{a}+\frac{y}{b}=1\backslash frac\{x\}\{a\}\; +\; \backslash frac\{y\}\{b\}\; =1$ is

If G is centroid of ΔABC, then ar(ΔGAB) = …………