Question
In the figure, AOB is a straight line and CO is perpendicular to OD. ∠DOE = 11 ° and ∠EOF = 137 °. Find ∠COF.
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In the figure, AOB is a straight line and CO is perpendicular to OD. ∠DOE = 11 ° and ∠EOF = 137 °. Find ∠COF.