Cut-the-Knot-Action 13!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. LARGE points are moveable at any time. How can you formally prove what this applet informally illustrates?

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seo tool
power rule of x^n derivatives
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Flip A Bunch of Coins
centripetal force

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Properties of a Rhombus
PRE CALC FINAL PROJECT
نأسف لإدارتنا
Masses and Springs
Incenter
Parallelograms

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Similarity Transformation or Similarity
Reflection
Bar Chart or Bar Graph
Planes
Parabola