Option 3 idz 3.2 Collection of idz ryabushko

Tasks, etc - 3.2
No. 1.3. Given the vertices АВ ABC: A(1;7); B(-3; -1); C(11; -3). Find: a) the Equation of the sides AB; b) the Equation of the height of the SN; C) the equation of the median AM; g) the point N of intersection of medians M and the height of the SN; d) the equation of the line passing through the vertex and parallel to the side AB; e) the distance from the point C to the line AB.
No. 2.3. Two vertices of the triangle ABC are given: A(-4;4 ); B(4;-12 ) and the point M (4;2) where its heights intersect. Find the vertex C.