1. The problem is to find the angles of a triangle or geometric figure, but since no specific figure or values are given, let's assume a common problem: finding angles in a triangle given some sides or other angles. 2. The most common formulas to find angles in a triangle are the Law of Sines and the Law of Cosines. - Law of Sines: $$\frac{a}{\sin A} = \frac{b}{\sin B} = \frac{c}{\sin C}$$ where $a,b,c$ are sides opposite angles $A,B,C$ respectively. - Law of Cosines: $$c^2 = a^2 + b^2 - 2ab \cos C$$ which can be rearranged to find angle $C$ as $$\cos C = \frac{a^2 + b^2 - c^2}{2ab}$$ 3. Without specific values, we cannot compute exact angles. Please provide side lengths or other angle measures. Since the question is incomplete, no further calculation can be done.