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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
四邊形的特性
Earth with coastline
AI 訓練教室
找出對稱軸
Discover Resources
quadrilaterals 2
創作對稱圖形 LEVEL 4
斜坐標
腳踏車風火輪
sin(x) 的函數圖形的副本
Discover Topics
Power Functions
Constructions
Arithmetic Operations
Unit Circle
Geometric Transformations
