The angle between the line joining the points (1,-2) , (3,2) and the line x+2y -7 =0 is

. Find the angle between the x-axis and the line joining the points (3, -1) " and " (4, -2) .

The equation of the line joining the points (-3,4,11) and (1,-2,7) is

The angle between the lines joining origin to the points of intersection of the line sqrt(3)x+y=2 and the curve y^2-x^2=4 is (A) tan^(-1)(2/(sqrt(3))) (B) pi/6 (C) tan^(-1)((sqrt(3))/2) (D) pi/2

The line segment joining the points (1, 2) and (2,1) is divided by the line 3x+4y=7 in the ratio

If the straight line joining the points (2,1,4)and(a-1,4,-1) is parallel to the line joining the points (0,2,b-1)and(5,3,-2), find the values of a and b.

The slope of the line 3x+2y-7=0 is :

Find the angle between x-axis and the line joining (2,-1) and (4, -3).

Find the slope of a line joining the given points (-6,1) and (-3,2)

Prove that the angle between the lines joining the origin to the points of intersection of the straight line y=3x+2 with the curve x^2+2x y+3y^2+4x+8y-11=0 is tan^(-1)((2sqrt(2))/3)