Tag: bisector of angle between lines

Questions Related to bisector of angle between lines

The equation of the bisector of the obtuse angle between the lines 3x-4y+7=0 and 12x+5y-2=0 is: 

maths pair of straight lines bisection of angle pair of bisectors of angles bisector of angle between lines

  1. 21 x+77y-101=0

  2. 21 x+77 y+101=0

  3. 21x-77y-101=0

  4. 21x-77y+101=0

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Correct Option: A