Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
3.4 求已知圆的圆心
Author:
郑凯耀
,
Gianluca Occhetta
Topic:
Circle
Given a circumference of a circle, find the center of the circle (par = 5). 3 circles + 2 lines = 5 steps.
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring the Derivative of a Quadratic Function
Icosahedron1
Poorly Drawn Parallelograms 3
Tutorial: Create lists of numbers and objects
Discover Resources
tangram_puzzle_cat
Normal Distribution for two data sets
應用圓周公式:題 8
Creating the Best Fit Line
Parabola drawing (And ellipses/circles)
Discover Topics
Geometry
Calculus
Area
Quadrilaterals
Curve Sketching