Geo4.59

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Find the middle point of the chord of the circle x^{2}+y^{2}=9\, intercepted by the line 2x+y-5=0\,

From the given line

l=2,m=1,n=-5\,

Mid point is

\left(-{\frac  {-10}{5}},-{\frac  {-5}{5}}\right)\,

\left(2,1\right)\,

Main Page:Geometry:Circles