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三巧板
Author:
Tree
GeoGebra
運用以上三塊圖形板拼合出下面的圖形: (a) 等腰直角三角形 (b) 長方形 (c) 平行四邊形 (d) 梯形
New Resources
Flip A Bunch of Coins
רישום חופשי
seo tool
探究長方形對角線上的正方形數目
Untitled
Discover Resources
Angle Addition Postulate
Trapezoid and Isosceles Trapezoid
Section 3.3 IED Measuring Blocks
GREECE: Pythagoras' theorem
Discover Topics
Cylinder
Ellipse
Kite
Polynomial Functions
Stochastic Process or Random Process