Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
GoGeometry Action 13!
Author:
Tim Brzezinski
Topic:
Circle
,
Secant Line or Secant
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
. In the applet below, the
blue circle
and
green circle
are concentric circles.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Chaotic behaviour
What if the Exponent is an OUTPUT?
What is an Isogonal Conjugate?
Exploring Simple Loci 探究簡單軌跡
Lorenz Attractor: Multiple particles
Discover Resources
Wave Interference
Triangle 3
Moving a Point on the X-Y Coordinate Plane
Garfield's Pythagorean Proof
Angles Part 1
Discover Topics
Matrices
Parabola
Surface
Pie Chart or Circle Chart
Reflection