Question

4. The equation of bisector of acute angle between lines
3x - 4y + 7 = 0 and 12x + 5y -2=0 is :
a) 21x + 77y - 101 = 0 (b) 11x - 3y + 9 = 0
(c) 31x + 77y + 101 = 0 (d) 11x - 3y -9=0
ans ; 21x + 77y - 101 = 0​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

this is correct 11x-3y+9 is bisector