IDZ 3.2 - Option 10. Decisions Ryabushko AP

1. Given the vertices of the triangle ABC: A (x1, y1), B (x2, y2), C (x3, y3). Search:
  a) side of the equation AB
  b) the height of the equation CH
  c) The median equation AM
  d) the point of intersection of the median N AM and height CH
  e) The equation of the line passing through the top with parallel sides AB
  e) the distance from the point C to the line AB

  1.10 A (-3, -3) B (5, -7) C (7, 7)

2. Solve the following problems.
  2.10 Find the point O of intersection of the diagonals of the quadrilateral ABCD, if A (-1, -3), B (3, 5), C (5, 2), D (3, -5).