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Outline
Protractor-usage
角
三角形
多邊形
Protractor-usage
Author:
Ronan Downes
,
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Table of Contents
角
Measurement & Classification of Angles 角的量度和分類
Addition of Angles 角的相加
三角形
Classification of Triangles 三角形的分類
Interior & Exterior Angles of Triangles 三角形內角和及外角
Quiz on Interior & Exterior Angles of Triangles 三角形內角和及外角：測驗
Viviani's Theorem
尋找等腰三角形 Isosceles Triangle Hunt
多邊形
Sum of Interior Angles of Polygons 多邊形內角和
Sum of Exterior Angles of Polygons 多邊形外角和
Regular Star Polygon
Next
Measurement & Classification of Angles 角的量度和分類
New Resources
兩組對邊相等的四邊形
算柱 (兩位數)
近似值：有效數字
Claude 解幾何題
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
鏡射
廣義三角函數
由組織圖到頻數多邊形及頻數曲線
蜥蜴
中考考题旋转全等的探究-4
Discover Topics
Curve Sketching
Histogram
Means
Geometric Mean
Solids or 3D Shapes
