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What ia the angle of AOC and DOE

What ia the angle of AOC and DOE-example-1
User Cmyers
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(i) Angle AOC would equal 48°, as it is vertically opposite to angle DOB and they are therefore equal.


(ii) Angle DOE would equal 42°. We can see this because angles on a straight line add up to 180°, and 90 + 48 = 138, so we can do 180 - 138 = 42°.


I hope this helps!

User Crewshin
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