Class 11MathematicsPair of straight linesAngle between the pair of straight lines, Condition for parallel and perpendicular lines
MediumFind the angle between the pair of lines represented by the equation $x^2+4xy+y^2=0$. (in $^{\circ}$)
- A$30$
- B$45$
- C$60$
- D$90$
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The angle between the lines $x^2 + 4xy + y^2 = 0$ is ..... $^o$.
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