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勾股定理证明2
Author:
卢德洪
Topic:
Geometry
,
Pythagoras or Pythagorean Theorem
,
Translation
,
Triangles
GeoGebra
New Resources
兩位數除以一位數（一）
錐體建築師
四邊形的特性
兩組對邊相等和有直角的四邊形
異分母分數減法
Discover Resources
clock
hnrfgyhnjyngfnfg
生活中的平面圖形關係─平行
mathmedia_40204
夜市麻將模擬機2
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Parallelogram
Arithmetic Operations
Sine
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Trigonometric Functions