Tangent Lines (P1)

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• Offline Activity (.zip)

• GeoGebra Files

  1. A TANGENT LINE is a line in the plane of the circle that intersects the circle in exactly one point. (.ggb)
     
  2. The POINT OF TANGENCY is the point where a circle and a tangent intersect. (.ggb)
     
  3. A TANGENT-CHORD ANGLE is an angle formed by an intersecting tangent and chord has its vertex “on”; the circle. (.ggb)