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GeometrySuperchallengeGeometry Essentials

Geometry Essentials · Superchallenge problem

Rays OAOA and OBOB form a 50∘50^\circ angle. Ray OCOC (different from OAOA and OBOB) is drawn so that ∠AOC\angle AOC and ∠BOC\angle BOC are complementary or supplementary. Find the sum of all possible values of m∠AOCm\angle AOC, in degrees.