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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
四邉形 (四年級) 教師版
球體建築師
第八周作业
sanjiaohanshu
兩位數除以一位數（一）
Discover Resources
大樂透開獎機
reflectional symmetry_5
圓周
乘加挑戰題
活动三：应用性质
Discover Topics
Multiplication
Random Experiments
Confidence Interval
Similar Triangles
Differential Calculus
