Find the distance of the point (2, 3) from the line 2x – 3y + 9 = 0 measured along the line 2x – 2y + 5 = 0.
Since slope of the line 2x – 2y + 5 = 0 is 1, its makes an angle π/4 with positive direction of x-axis.
The equation of the line through (2, 3) and making an angle π/4 in parametric from
Coordinates of any points o this line are
This point lies on the line 2x – 3y + 9 = 0
Find the equation of the line through (2, 3) so that the segment of the line intercepted between the axes is bisected at this point.
Find the equation to the straight line which passes through the points (3, 4) and having intercepts on the axes:
1. equal in magnitude but opposite in sign
2. such that their sum is 14
Find the equation of the straight line through the point P(a, b) parallel to the lines . Also find the intercepts made by it on the axes.
The length of perpendicular from the origin to a line is 9 and the line makes an angle of 120o with the positive direction of y-axis. Find the equation of the line.
Find the equation of the straight line on which the perpendicular from origin makes an angle of 30o with x-axis and which forms a triangle of area sq. units with the coordinates axes.
Find the measure of the angle of intersection of the lines whose equations are 3x + 4y + 7 = 0 and 4x – 3y + 5 = 0.
Find the angle between the lines
where a > b > 0.
The slope of a straight line through A(3, 2) is 3/4. Find the coordinates of the points on the line that are 5 units away from A.
Find the direction in which a straight line must be drawn through the point (1, 2) so that its point of intersection with the line
x + y = 4 may be at a distance from this point.
The line joining the points A(2, 0) and B(3, 1) is rotated about A in the anticlockwise direction through an angle of 15o. Find the equation of the line in the new position. If B goes to C in the new position, what will be the coordinates of C?