Cyclic Quadrilaterals - Angles In A Circle

• Angle at center is twice angle at circumference: http://theoremoftheweek.wordpress.com/2010/07/17/theorem-32-the-angle-at-the-centre-is-twice-the-angle-at-the-circumference/
• http://www.benjamin-mills.com/maths/Year11/circle-theorems-proof.pdf
• http://jwilson.coe.uga.edu/EMAT6680Su06/Byrd/Assignment%20Nine/CyclicQuad.pdf
• http://www.mathsisfun.com/geometry/circle-theorems.html

Published on

9/18/14, 5:30 PM

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