Unit 6 – Review 6.1 Circles and Circumferences 6.2 Angles and Arcs Page 1 of 6 6.3 Arcs and Chords Page 2 of 6 6.4 Inscribed Angles Page 3 of 6 6.5 Tangents 6.6 Secants, Tangents, and Angle Measures Page 4 of 6 6.7 Special Segments in a Circle Page 5 of 6 6.8 Equations of Circles Page 6 of 6