Question : In
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
We know that the sum of all the angles of the triangle is
⇒
⇒
⇒
⇒
⇒
Now,
By the angle bisector theorem,
⇒
⇒
⇒
⇒
Again,
Now,
The value of
=
=
Hence, the correct answer is
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