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45-135-inner isoptics of an ellipse
Author:
Thierry Dana-Picard
Topic:
Conic Sections
,
Constructions
,
Curve Sketching
,
Geometry
,
Plane Figures or Shapes
GeoGebra
use Trace On and: move A on the external loop for the 45-isoptic and inner isoptic and B on the internal loop for the 135-iso...
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