A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 3, respectively. The angle between A and C is (11pi)/2411π24 and the angle between B and C is (pi)/24π24. What is the area of the triangle?

1 Answer
May 21, 2016

Area of the triangle is 33 unit^2unit2

Explanation:

The angle between sides A & C is /_B=11*pi/24 =82.5^0B=11π24=82.50
The angle between sides B & C is /_A=pi/24 =7.5^0A=π24=7.50
The angle between sides A& B is /_C=180-(82.5+7.5)=90^0C=180(82.5+7.5)=900
This is a right angled triangle whose base is side A and altitude is side B :. Area = 1/2*A*B=1/2*2*3 =3 unit^2[Ans]