Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Question 1
Author:
Arthur Lee
圖中有一組藍色的線。移動紅點可改變其中一條線的角度。圖中可以出現最多幾多對互相垂直的藍線?
GeoGebra
答案:四對
New Resources
Function Art 3D - Flower
Slope Illustrator (2)
Squares Question
Untitled
Pythagorean Theorem: Quick Illustrator
Discover Resources
Distance Formula
Irregular Shapes 3
Limits graph
calculus
Discover Topics
Vectors 2D (Two-Dimensional)
Equilateral Triangles
Hypergeometric Distribution
Incircle or Inscribed Circle
Logarithmic Functions