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判斷三角形
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
画直线等分三角形的面积
畫出對稱圖形
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
兩位數加法
Discover Resources
Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
用面積逼近圓周率
量角器
虎牙直播
計算在區域內部的圖形總數的副本
诱导公式五(90°+α)
Discover Topics
Geometric Distribution
Histogram
Scatter Plot
Cube
Equations