Select only one of the following statements and discuss its veracity.
- If A, B, and C are the interior angles in a triangle, then cos (A + B + C) = -1.
- In any triangle, the shortest side is opposite to the smallest angle.
- The Law of Sines can be used to solve any triangle given two angles and any side.
- The Law of Cosines can be used to solve any triangle given two sides and an angle.
- The expression c2 = a2 + b2 - sinθ is true for a triangle ABC if θ = 90° - C.
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