Problem:
A side-angle-side triangle has sides $8.31$ and $4.38$ and an angle $167 {}^{\circ}$. Determine the area, circumradius, inradius, and semiperimeter of the triangle.
Answer:
Inradius: $0.32$ 
Semiperimeter: $12.65$ 
Circumradius: $28.04$ 
Area: $4.09$
{'source': 'AMPS', 'file': 'amps/mathematica/geometry/triangles/84597.txt'}