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勾股定理
Author:
梁航宇
Topic:
Pythagoras or Pythagorean Theorem
GeoGebra
New Resources
算柱 (兩位數)
画直线等分三角形的面积
找出對稱軸
【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
Discover Resources
斯霍滕(Schooten)定理(與角平分線定理等價)
相似三角形的应用
君子球
gyzel 橢圓的反射
四年級
Discover Topics
Arithmetic Mean
Limits
Trigonometry
Straight Lines
Angles