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餘弦定理的圖形證明2
Author:
yuchengda
GeoGebra
New Resources
拼砌四邊形
找出對稱軸
第八周作业
錐體建築師
【案例】2018年全国1卷理科12题
Discover Resources
認識函數圖形
一元二次方程求根公式
Solar System
外心
累積頻數多邊形及累積頻數曲線
Discover Topics
Linear Equations
Pythagoras or Pythagorean Theorem
Statistics
Similarity Transformation or Similarity
Reflection