Unit 9: Circles

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Essential Questions: 
  • What are special properties and formulas involving circles?
  • How can we dilate a function vertically?
Content: 
  • Defining circle terms including tangent, chord, secant, inscribed, and central angles, and solving basic problems involving them
  • Circumference and arc length conjectures
  • Circle coordinate geometry
  • Vertical dilations
Skills and Processes: 
  • Discovering special properties about tangents, central angles, and inscribed angles of  a circle, and using them to solve problems
  • Using circumference and arc length formulas
  • Dilating functions vertically