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幾個一數
Author:
Anthony OR 柯志明
GeoGebra
Acknowledgement: Adapted from
John Ulbright's
"
Interactive Number Grid
".
New Resources
Perpendicular Lines: Quick Exploration
Congruent Sides & Angles in △s: Exploration
Slope Illustrator (2)
Isosceles Right Triangle
Right Triangle Inscribed in a Semicircle
Discover Resources
Circumcenter and Incenter
Inverse Log functions
Animation 106
Angle in a Semi-Circle
HF13cc
Discover Topics
Piecewise Functions
Kite
Quadrilaterals
Vectors
Circumcircle or Circumscribed Circle