Consider three lines as follows. `L_1: 5x- y+ 4 =0 , L_2: 3x-y+5=0 , L_3:x+y+5=0`. If these lin...
117 views · Published 11 October 2018 · 3:43 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Consider three lines as follows. `L_1: 5x- y+ 4 =0 , L_2: 3x-y+5=0 , L_3:x+y+5=0`. If these lines enclose a triangle `ABC` and the sum of the squares of the tangent to the interior angles can be expressed in the form `p/q`, where `p` and `q` are relatively prime numbers, then the value of `p+q` is:
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