Google Classroom
GeoGebra
GeoGebra Classroom
登入
搜尋
GeoGebra
首頁
資源
個人檔案
Classroom
App 下載
Elliptical training machine
作者:
Pablo Rodríguez-Sánchez
主題:
幾何
Yesterday I was at the gym, and asked myself: does the elliptical training machine really trace an ellipse? The answer is: not exactly, and here's a visual proof.
GeoGebra
最新資源
Exploring Number of Squares on the Diagonal of a Rectangle
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
Tanzanian Ngoma - Model 3
רישום חופשי
探索資源
Similar
How many triangles?
Adjusting Angles
U3 L2 Lesson Goal
探索主題
幾何變換
體積
反射
不等邊三角形
二維向量