GeoGebra
Create Class
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
軌跡方程式
Author:
Ho-Kai Chen
動圓和定圓C外切, 因兩圓相切, 切點隨著動圓而變動... 動圓的圓心軌跡是拋物線
New Resources
Domain and Range for a square-root function
Puzzle. Five similar rectangles. Find the aspect ratio.
Day 1 Copy a Segment/Angle Practice
Numerical Integration using Monte-Carlo Method
Jathagam: A innovative step towards your success.
Discover Resources
Sample
matt
euler line
Fraction Bars 2
empty aplet
Discover Topics
Real Numbers
Logic
Scalene Triangles
Logarithm
Percentages