วงรี: คุณสมบัติการสะท้อน

Applet illustrates that if segments are drawn to the point of tangency of a tangent drawn to an ellipse, it creates congruent angles.

 

Chadayu

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Resource Type
Activity
Tags
angle  angles  ellipse  exploration  tangent 
Target Group (Age)
16 – 19+
Language
English
 
 
 
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