Ryabushko A.P. IDZ 3.2 option 25

Ryabushko A.P. IDZ 3.2 option 25

DHS - 3.2
№1.25. Dana tops ΔAVS: A (-7, -2); In (3 -8); C (-4, 6). Find: a) The equation of the side AB; b) The equation of height CH; c) The median equation AM; g) point N crossing the median AM and height CH; e) The equation of the line passing through the vertex C and parallel to the side AB; e) The distance from the point C to the line AB.
№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)
in the ratio 2: 3.

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