Geo2.27

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Transform the equation {\sqrt  {3}}x+y+10=0\, into normal form.


{\sqrt  {a^{2}+b^{2}}}={\sqrt  {3+1}}=2\,

The normal form is

{\frac  {x}{2}}+{\frac  {y}{2}}={\frac  {-10}{2}}\,

{\frac  {x}{2}}+{\frac  {y}{2}}=-5\,

Main Page:Geometry:Straight Lines-I