Answer:
B. The point of intersection of the triangle's three angle bisectors.
Step-by-step explanation:
The value of
is 
Step-by-step explanation:
To find the value of
, let us find the value of each angle.
The value of 
The value of 
The value of 
The value of 
Substituting the values of sin, we get,

Multiplying the values of sin, we get,

Thus, the value of
is 
Answer:

Step-by-step explanation:
hello
we need to compute the following

hope this helps