The bisector of the acute angle between the lines 2 x -y - 4 =0 and X - 2y + +10=0is
Sudhanva G V , 6 Years ago
Grade 11
Most Scoring Topics in IIT JEE> The bisector of the acute angle between t...
1 AnswersDanish
Last Activity: 6 Years ago
(If in this equation,
a1a2+b1b2>0 then -ve sign is for acute angle bisector and +ve sign is for obtuse angle bisector.
If, a1a2+b1b2
2*1+[-1*(-2)] ( a1a2+b1b2)
=2+2
=4>0
so, we use -ve sign for acute angle bisector
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