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GeoGebraGeoGebra Classroom

Have Fun With Circles!

Direction: Follow the directions carefully in each task. In your groups, you need one device only. Trace the and mark the following primary parts of a circle:
  1. Center - Point T
  2. Radius - Line Segment TR
  3. Diameter - Line Segment EN, with a midpoint T.
Trace the and mark the following secondary parts of a circle:
  1. Chord - Line Segment MN
  2. Secant - Line LO
  3. Tangent - Ray JE
Trace the and mark the following arcs & angles of a circle:
  1. Arc GEO
  2. Central Angle EJO
  3. Inscribe Angle JGI