Mathematics, 19.03.2021 19:40, HayleiMae

In the figure shown, which pair of angles must be complementary? ∠AOC and ∠DOB

∠AOC and∠COD

∠COD and ∠DOB

∠COB and∠AOC
4 rays sharing point O. Ray A O, ray C O, ray D O, and ray B O in that order from left to right. Angle C O B is a right angle. ray D O is between ray C O and B O. Ray A O is on the left of ray C O and is acute.

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In the figure shown, which pair of angles must be complementary? ∠AOC and ∠DOB

∠AOC...