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Pythagorean Theorem Proof: Shearing
Author:
Patrick Huang
GeoGebra
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四邊形的特性
兩組對邊相等的四邊形
畫出對稱圖形
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
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梯形的面積
拋物線定義
螢橋國中 周孟承
橢圓規Ellipsograph (Trammel of Archimedes)
S3 WS4.3 Q04(3D圖)
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Mode
Set Theory
Isosceles Triangles
Circumcircle or Circumscribed Circle
Median Value