DHS - 3.2
No. 1.26. The vertices ∆АВС are given: А (0; 2); B (–7; –4); C (3; 2). Find: a) Equation side AB; b) Equation of height CH; c) the median AM equation; d) the intersection point N of the median AM and the height of the SN; e) the equation of a straight line passing through the vertex C and parallel to the side AB; e) distance from point C to straight line AB.
No. 2.26. The equations of the two sides of the rhombus 2x - 5y - 1 = 0 and 2x - 5y - 34 = 0 and the equation of one of its diagonals x + 3y - 6 = 0 are known. Find the equation of the second diagonal.