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Contenuti
Protractor-usage
角
三角形
多邊形
Protractor-usage
Autore:
Ronan Downes
,
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Sommario
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
Successivo
Measurement & Classification of Angles 角的量度和分類
Nuove risorse
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
三位數除以一位數（二）
画直线等分三角形的面积
找出對稱軸
Scopri le risorse
Quiz on Mixed Arithmetic Operations of Positive Integers 正整數四則混合運算：測驗
疊代
ANG_ FIRST_GGB
N邊形滾動的副本
圆锥侧面展开图
Scopri gli argomenti
Triangoli equilateri
Matrici
Congruenza
Solidi o forme 3D
Triangoli
