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Karnataka Board PUCPUC Science Class 11

Distance of a Point from a Line

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Estimated time: 2 minutes
  • Introduction of Distance of a Point from a Line
  • Distance between two parallel lines
Maharashtra State Board: Class 12

Formula: Distance of a Point from a Line

For point (x₁, y₁) and line ax + by + c = 0,

\[p=\frac{|ax_1+by_1+c|}{\sqrt{a^2+b^2}}\]

Maharashtra State Board: Class 12

Formula: Distance Between Two Parallel Lines

For lines ax + by + c₁ = 0 and ax + by + c₂ = 0,

P = \[\left|\frac{c_{1}-c_{2}}{\sqrt{a^{2}+b^{2}}}\right|\]

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