Polygon Interior Angles Theorem. The sum of the measures of the interior angles of a convex n-gon is (n-2)(180). Polygon Exterior Angles Theorem. The sum of the measures of the exterior angles of a convex polygon, one angle at each vertex, is 360Â°.
The most expensive gaming computers in the world 8Pack OrionX â $30,000. If youâve got an extra 30 grand to spend, forget about housing payments for a couple years, round trip flights to Europe every two weeks, or a BMW 3-seriesâfollow your heart, and put all of it into a single gaming desktop.
The Five Most Expensive Chess Sets Ever. 1  5. Carolingi XIV Chess Set â $113,575. 2  4. J. Grahl Chess Set â $450,000. 3  3. Royal Diamond Chess Set â $500,000. 4  2. Art of War Chess Set â $750,000. 5  1. Jewel Royale Chess Set â $1,327,515. The chess sets on this list all have astounding amounts of jewels, gems, precious metals, and beautiful materials, but none come close to the cost of what would be the most expensive chess set on the planet.