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翰林數學_2下_CH3-4_三角形的外角大於任一內對角
Author:
翰林數學
GeoGebra
New Resources
畫出對稱圖形
找出對稱軸
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
第八周作业
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彩虹三角
塗色
二次函數圖形
Graph of Sine
对多边形对角线、内角和、外角和的理解
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Function Graph
Normal Distribution
Tangent Function
Bar Chart or Bar Graph
Quadrilaterals