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angle between lines
Author:
johnmayhk
GeoGebra
New Resources
畫出對稱圖形
拼砌四邊形
兩位數加法
柱體建築師
三位數除以一位數(一)
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動態正方形(未完成)
相似三角形的判定3
任何三角形內角和180度(五上數翰4-2)
DSE Circle-ACT03C Relationship Between Arcs and Angles at Circumference
a sin(bx+c) + d 的圖形的副本
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Terms
Trapezoid
Cylinder
Multiplication
Rhombus