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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
拼砌四邊形
畫出對稱圖形
判斷球體
找出對稱軸
【案例】圆柱体内放置一个大球六个小球
Discover Resources
glt-c05-04 三角錐旋轉
rotational symmetry_4
拋物線6-包絡線法
反射原理的副本
a>1, y=Log(a,x) and y=a^x 有可能0,1,2交點!? 的複本
Discover Topics
Geometric Distribution
Vectors 2D (Two-Dimensional)
Equilateral Triangles
Boxplot
Circle
