Table of Contents

1. Arcs and Chords
   1. Theorem 10.2 Congruent Chords
   2. Theorem 10.3 Perpendicular Lines to Chords of Circles
   3. Theorem 10.4 Perpendicular Bisector of a Chord
   4. Theorem 10.5 Congruent Chords
2. Inscribed Angles
   1. Inscribed Angles
   2. Inscribed Angles Intercepting the Same Arc
   3. Inscribed Angles of a Semicircle
   4. Cyclic Quadrilaterals
3. Tangents
   1. Point of Tangency
   2. Tangent Segments
4. Secants, Tangents, and Angle Measures
   1. Tangent-Chord Angles
   2. 2 Chords - 2nd Formula (Angles)
   3. Tangent-Secant - 2nd Formula (Angle Measures)
   4. 2 Secants - 2nd formula (Angle Measures)
   5. 2 Tangents - 2nd Formula (Angle Measures)
5. Special Segments in Circles
   1. 2 Chords - 1st Formula (Segment Lengths)
   2. Tangent-Secant - 1st Formula (Segment Lengths)
   3. 2 Secants - 1st Formula (Segment Lengths)