Mathematics
Prove that the line through, (-2, 6) and (4, 8) is perpendicular to the line through (8, 12) and (4, 24).
Related Questions
Find the equation of the perpendicular from the point (1, -2) on the line 4x - 3y - 5 = 0. Also find the coordinates of the foot of perpendicular.
Prove that the line through (0, 0) and (2, 3) is parallel to the line through (2, -2) and (6, 4).
Show that the triangle formed by the points A(1, 3), B(3, -1) and C(-5, -5) is a right angled triangle (by using slopes).
Find the equation of the line through the point (-1, 3) and parallel to the line joining the points (0, -2) and (4, 5).