Hello, ChargersFan84!

These are not easy problems . . .

2) Show that given the three angles of a triangle and one side

the area of the triangle is given by: .Code:B * *| * c * | * a * |h * * | * * | * A * - - * - - - - - * C D : - - - b - - - :

The area of a triangle is: .

In , use the Law of Sines: .

In right triangle

Substitute [2] and [3] into [1]: .