Grade 11Algebra
The vertices of a triangle are A(-1,-7) B(5,1) and c(1,4). The equation of the bisector of angle Abc is ??
The vertices of a triangle are A(-1,-7) B(5,1) and c(1,4). The equation of the bisector of angle Abc is ??
1 Answer
Dheeraj
First find the equation of intersecting sides
Let it be a1x+b1y=c1
a2x+b2y=c2
Now use formula
(a1x+b1y+c)/√a1^2+b1^2=+-(a2x +b2y+c)/√a2^2+b2^2
You will find equation of bisector
Thankyou
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