Theorem 7.2 - Angle opposite to equal sides of a triangle are equal

consider a right triangle with a side of length x opposite angle a a side of length y opposite angle b and a hypotenuse of length z opposite the right angle if sin b 12 and x 17 find the len 78267

The angles of a triangle are in AP. The greatest angle is twice the least. Find all the angles of the triangle. - Mathematics | Shaalaa.com