Answer:
Step-by-step explanation:
sin a tan b cos c are the angles
Use the trigonometric functions of sine, cosine, and tangent to find the angle opposite to one of the given sides, e.g. tan (α) = a / b so α = arctan (a / b).
Use the law of cosines to find the third side if the angle is between the given sides, e.g. c = sqrt {a^2 + b^2 - 2ab times cos (γ)}.
Use the law of sines to find the other angles, e.g. sin (α) / a = sin (β) / b so β = arcsin (b sin (α) / a).
Use the fact that the sum of the angles of a triangle is 180° to find the last angle, e.g. γ = 180° - α - β.