Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
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
Earth with coastline
近似值：有效數字
長方體平面投影 (Codex版)
四邉形 (四年級) 教師版
Claude 解幾何題
Discover Resources
單項奇函數
Rotation（旋轉）
正方形與長方形
Copy of Fill a special area
翰林數學_2下_CH3-1_三角形的內角與外角
Discover Topics
Upper and Lower Sum or Riemann Sum
Centroid or Barycenter
Limits
Correlation
Hypergeometric Distribution
