IM Geo.7.2 Lesson: Inscribed Angles

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  1. Use the applet to answer the questions. Do not show the angle measures until you are told to. (.ggb)
     
  2. Here is a special case of an inscribed angle where one of the chords that defines the inscribed angle goes through the center. (.ggb)
     
  3. The image shows a circle with chords CD, CB, ED, and EB. The highlighted arc from point C to point E measures 100 degrees. The highlighted arc from point D to point B measures 140 degrees. (.ggb)