Find the DOK angle if OK is the bisector of the angle AOD, ∠DOB = 52 °.

bystudin | May 31, 2020 | Education

∠AOD = 180 ° -∠DOB = 180 ° -52 ° = 128 ° (since ∠AOB is expanded, i.e. equal to 180 °).
Since OK is a bisector, ∠DOK = ∠AOD / 2 = 128 ° / 2 = 64 °
Answer: 64

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