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Line through intersections of common tangents to circles
Author:
Thierry Dana-Picard
Topic:
Circle
,
Geometry
,
Tangent Line or Tangent
GeoGebra
Theorem: Let be given 3 circles, and the 3 pairs on external common tangents to circles. These pairs intersect at 3 collinear points. You are invited to play with this configuration.
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