Google Classroom
GeoGebra
GeoGebra Classroom
登入
搜尋
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
首頁
資源
個人檔案
Classroom
App 下載
圓內接正五邊形 Regular Pentagon Inscribed in Circle
作者：
GeoGebra Institute of Hong Kong
構作以下圖形，並啟動動畫。 Construct the following figure and start the animation.
GeoGebra
最新資源
Weighing Scales (g)
רישום חופשי
Semicircular Cross Sections
Weighing Scales (kg & g): Practice
Equilateral Triangle Cross Sections
探索資源
locus perpendicular 2 points
newc chord
ARUBA G&R WI CB1 H1 Opgave 52 (28)
What is the relationship between ABC and DUM
探索主題
圓
Sequences and Series
黎曼和（Riemann Sum）
直角三角形
菱形