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wnicl Pa11. Find the equation of a line passing through the origin and making an angleof 120 with the positive direction of the x-ais

Answer»

General equation of a line : y = tanA(X) +ctanA = tan(120) = -√3. The line passes through the origin. So, 0 = 0+c.=> c = 0.Equation of line: y = -√3x .

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