defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Lines General Equation of a Line
The pair of straight lines x2 - 4xy + y2 = 0 together with the line x + y + \(4\sqrt{6}\) = 0 form a triangle which is -
1
scalene
2
right isosceles
3
right angled but not isosceles
4
equilateral