IDZ 3.2 - Option 25. 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

  1.25 A (-7, -2) B (3, -8) C (-4, 6)

2. Solve the following problems.
  2.25 Through the point of intersection of 2x - 5y - 1 = 0 and x + 4y - 7 = 0 draw a straight line, dividing the interval between points A (4, -3) and B (1; 2) with respect to λ = 2/3.