1.
The area of the triangle formed by the axes and the line in square units, is
2.
If are in G.P., then the line
3.
The equation of the image of the lines in the line mirror is
4.
The angle between the straight lines is
5.
The equation of the line passing through the intersection of the lines and and at distance from the origin, is
6.
The area of the parallelogram formed by the lines

7.
A rectangle has two opposite vertices at the points and If the other vertices lie on the line then their coordinates are
8.
A line is drawn from in the direction with the -axis, to meet at . Then, the length is equal to
9.
The angle between the lines represented by the equation is
10.
A point moves in such a way that the square of its distance from the point is equal to numerically its distance from the line . The equation of the locus of the point is