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Points A, B, and C are placed on a circle centered at O as in the following diagram:

 

 

If AC = BC and angle OAC = 28 degrees then how many degrees are in angle AOB?

 Dec 4, 2020
 #1
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Angle AOB is 44 degrees.

 Dec 4, 2020
 #2
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Angle AOB = 4 * 28 = 112 degrees

 Dec 5, 2020

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