The Total solution for NCERT class 6-12
In the given ΔABC,, is the bisector of , and
We need to find
Now, using the angle sum property of the triangle
In ΔAMC, we get,
…….(1)
Similarly,
In ΔABM, we get,
…..(2)
So, adding (1) and (2)
Now, since AN is the bisector of
Thus,
Now,
Therefore,.