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Grade: 11
        Sir plz give response for my question.And give me an idea
2 years ago

Answers : (1)

Arun
23487 Points
							Dear shubham
First make c1 and c2 of both equations positive
-(3x -4y -5).  And  -(5x +12y -26)
Now a1*a2 + b1* b2
Equation of acute angle bisector is
(3x -4y - 5)/5 = (5x +12y -26)/13
39x -52y -65 = 25x +60 y -130
14x - 112y +65 = 0
Hence option 3 is correct.
Regards
Arun (askIITians forum expert)
2 years ago
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