maths  geometry
posted by Anonymous .
if the points A(1,2) B(2,3) C(3,2) and D(4,3) are the vertices of the paralleogram ABCD, then taking AB as the base, find the height of parallelogram.

maths  geometry 
Steve
The line AB is
y+2 = 5(x1)
5x  y  7 = 0
The distance from C to AB is
5(3)+(1)(2)7/√25+1) = 25/√26
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