Geometry - Loudoun County Public Schools

Find angle and arc measures based on vertex location (center of circle, inscribed angles, chord-chord angles, secant-secant angles, etc.) A radius of a circle is perpendicular to the point of tangency. Definition of secant. Walk-around problems (pg. 463) Power Theorems (10.8, pg. 493) If an angle is inscribed in a semi-circle, it is a right angle. ................
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