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Protractor-usage
角
三角形
多邊形
Protractor-usage
Autor:
Ronan Downes
,
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Lista de conteúdos
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
Próximo
Measurement & Classification of Angles 角的量度和分類
Novos Materiais
探究三角形的全等條件
多邊形的面積
垂直線的斜率
【案例】圆柱体内放置一个大球六个小球
双心四边形
Descobrir recursos
柏拉圖宇宙模型
數列,級數的極限
ex_1
How to draw a triangle with ruler and compasses?
二項分布
Explorar Tópicos
Matrizes
Triângulos
Reais
Aritmética
Estatística