Check out Kahn Academy for some help. Only look at Circle Basics, Inscribed Angles, Inscribed Shapes Problem Solving, Properties of Tangents, and Area of Inscribed Triangle Kahn Academy Circle Geometry
Discovery Lesson
Discovery Lesson Key
Lesson 8.1 Key
Lesson 8.1 Assignment
8.1 Assignment with Key
Lesson 8.2 Key
Lesson 8.2 Assignment
8.2 Assignment with key
Lesson 8.3 Key
Lesson 8.3 Assignment
8.3 Assignment with key
8.4 Points Outside and Tangent Worksheet
Review through 8.4
8.4 Worksheet Key
8.5 Cyclic Quadrilaterals Key
8.5 Cyclic Quadrilaterals Assignment
8.5 Assignment Key
Hard Copy of all Quizzes
Assignment/Quiz 1
Assignment/Quiz 2
Assignment/Quiz 3
Assignment/Quiz 4
Assignment/Quiz 5
Assignment/Quiz 6
Assignment/Quiz 7
Assignment/Quiz 8
Assignment/Quiz 9
Assignment/Quiz 10