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GoGeometry Action 19!
Author:
Tim Brzezinski
Topic:
Circle
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
.
Feel free to move any of the BIG POINTS anywhere you'd like at any time.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
"Compressed" Astroid as Envelope
Pelecoid
Linear Cross Section Exercise
Introduction
Bottema's Theorem
Discover Resources
ab pythagoras vinkel
tangents to 2 circles
The min value of the sum of the lengths of the hypotenuses
atan(bx-c)+d
Rubik's Cube
Discover Topics
Tangent Line or Tangent
Orthocenter
Kite
Probability
Vectors