A triangle has vertices A, B, and C. Vertex A has an angle of #pi/8 #, vertex B has an angle of #(pi)/12 #, and the triangle's area is #12 #. What is the area of the triangle's incircle?
1 Answer
Feb 21, 2018
The area of triangl's incircle is
Explanation:
Area ,
similarly ,
Semi perimeter :
Incircle radius is
Incircle Area =
The area of triangl's incircle is