Three vertices of triangle ABC are A(-1 ,1 ), B (-9,-8) and C (15,-2) then the equation of angle bisector of angle A is?
Ans : 4x + y = 7
Ans : 4x + y = 7
1 Answer
Jan 10, 2018
Explanation:
Let
Then, from Geometry, we know that,
from the sides
Similarly,
Now, the
The
But,
eqns.