№1 Given the top ΔABC: A (2; 5); In (–3; 1); C (0; 4). Find: a) The equation of the side AB; b) Equation of height CH; c) the equation of the median AM; d) the point N of the intersection of the median AM and the height of CH; d) the equation of a line passing through the vertex C and parallel to the side AB; e) the distance from point C to line AB.

No. 2 Given the equation of the two sides of the parallelogram x - 2y = 0; x - y - 1 = 0 and the intersection point of its diagonals M (3; –1). Find the equations of two other sides.