Ap Eapcet
Straight Lines And Pair Of Straight Lines
AP EAPCET 2021 - 19th August Evening Shift
MCQ+1 / -02021
The angle between the lines represented by \(\cos \theta(\cos \theta+1) x^2-\left(2 \cos \theta+\sin ^2 \theta\right) x y+(1-\cos \theta) y^2=0\) is