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GoGeometry Action 11!
Author:
Tim Brzezinski
Topic:
Circle
,
Square
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
.
How can you formally prove what this applet informally illustrates?
(Note: The
smaller green circle
is also tangent to the two quarter circles.)
GeoGebra
Quick (Silent) Demo
New Resources
Cross Product in 2D and 3D
Teorema Japonês para quadriláteros inscritos em uma circunferência
Napoleon's Theorem
Angles and Intersecting Lines: Quick Investigation
Linear Cross Section Exercise
Discover Resources
Geometria
Apartment Final
Eva_Green_lips_update
test
Tangent Animation
Discover Topics
Sequences and Series
Exponential Functions
Incircle or Inscribed Circle
Symmetry
Pythagoras or Pythagorean Theorem