Geo2.21

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Find the equation of the straight line in symmetric form having slope {\frac  {-1}{{\sqrt  {3}}}}\, and passing through (-2,0)\,.

y-0={\frac  {-1}{{\sqrt  {3}}}}(x-(-2))\,

{\sqrt  {3}}y=-x+2\,

{\frac  {y}{1}}={\frac  {x+2}{{\sqrt  {3}}}}\,


Main Page:Geometry:Straight Lines-I