Class 11MathematicsPair of straight linesAngle between the pair of straight lines, Condition for parallel and perpendicular lines
EasyThe angle between the pair of lines given by the equation $x^2 + 2xy - y^2 = 0$ is
- A$\pi/3$
- B$\pi/6$
- C$\pi/2$
- D$0$
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