Find a relation between x and y if the points (x, y), (1, 2) and (7, 0) are collinear.
Answers
Answered by
7
points are collinear means area of triangle equals to zero.
by applying the formula of area of triangle we get,
x( 2 - 0 ) + 1(0-y) +7(y-2)
2x -0 +0 -y + 7y -14
2x + 6y - 14
Hope it will help you
by applying the formula of area of triangle we get,
x( 2 - 0 ) + 1(0-y) +7(y-2)
2x -0 +0 -y + 7y -14
2x + 6y - 14
Hope it will help you
naveen9084:
thanks
:-(
;-)
Similar questions