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Let A and C be point on a circle of radius r, such that AC = r.  B lies on minor arc AC.  Find angle ABC.

 Jun 10, 2020
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Let A and C be points on a circle of radius r, such that AC = r.  B lies on minor arc AC.  Find angle ABC.

 

No matter where point B is located on a minor arc, the angle ABC is 150 degrees. wink

 Jun 10, 2020

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