. Let PQR be a right angled isosceles triangle, right angled at P(2,1).
If the equation of the line QR is 2x+y=3, then the equation representing the pair of lines PQ and PR is
.PNG)
Best Answer
Ans: B
Sol: The line PQ and PR will be inclined at an angle of 45° with the line 2x + y = 3
.PNG)
Find the equation of pair of lines by multiplying these two equations.
Hence (B) is the correct answer.
Related questions
