Cut-the-Knot-Action 13!

作成者: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?

新しい教材

Right Triangle Inscribed in a Semicircle
Marion's Theorem
Deriving the Arc Length Formula
Squaring a Rectangle (PST Version)
Midpoint Theorem (V2): Integer Solutions

教材を発見

RPLS Math Lab 2/23/2016
Midpoint Derived
copy segments
Vertical Projectile Motion
Normal Approximation

トピックを見つける

直方体
双曲線
内接円
統計
行列