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Sum of Interior Angles of Polygons 多邊形內角和
Author:
Alex CHIK
Topic:
Angles
,
Polygons
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
拼砌四邊形
【案例】2018年全国1卷理科12题
第八周作业
判斷球體
GeoGebra笔记功能体验课件
Discover Resources
linear function
線型函數圖形測驗
Addition and Subtraction of Polynomials(多項式的加減法)
試作
靜態幾何錯視圖
Discover Topics
Rectangle
Tangent Line or Tangent
Upper and Lower Sum or Riemann Sum
Perimeter
Incircle or Inscribed Circle