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Cut-The-Knot-Action 14!
Author:
Tim Brzezinski
Topic:
Circumcircle or Circumscribed Circle
,
Equilateral Triangles
,
Square
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
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Circles - Relative Positions
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Graph of y = ax² + bx + c
רישום חופשי
apec
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Basic Construction, Part 1
Eigenvector of a matrix used as standard matrix of a linear transformation
การลบจำนวนเต็ม
cube
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Prism
Histogram
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Standard Deviation