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I. 35
Author:
Gary Rubinstein
Move point E around. What do you notice? Why does this happen?
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GeoGebra
New Resources
רישום חופשי
Untitled
Assistants (custom GPTs or Gemini Gems) for Math
巧算長方形周界
Open Education 2026
Discover Resources
Ben's 9-point
Horizontal Hyperbola
พีระมิดฐานสี่เหลี่ยม
Discover Topics
Dilation
Mode
Natural Numbers
Incircle or Inscribed Circle
Mathematics