Google Classroom
Google Classroom
GeoGebra
GeoGebra Lesson
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Lesson
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
國旗 (作圖步驟直接餵給 Claude)
湖南省张毅郴数字教研工作室 logo
直角坐標平面上的旋轉變換
近似值：有效數字
找出對稱軸
Discover Resources
Task 5: Regular Hexagon
三角形三內角和
切線性質B
Inclination and Gradient(傾角和斜率)
单晨制作水箱侧翻通用模型
Discover Topics
Calculus
Addition
Differential Calculus
Sequences and Series
Multiplication
