Geo2.10

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Find the equation of the straight line which makes $135^\circ\,$ with X-axis and passing through $(3,-2)\,$

Slope of the line is $\tan 135^\circ\,$

$-1\,$

Hence the equation of the straight line is

$y+2=-1(x-3)\,$

$y+x-1=0\,$

Main Page:Geometry:Straight Lines-I

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