Cut-The-Knot Action 9!

作成者:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. Note the rectangles shown are similar to each other. How can you formally prove what this applet informally illustrates?

新しい教材

What Do You See?
Nikmati Keunggulan Di Bandar Judi Terpercaya
Untitled
Parabolas, Lines and Nomograms
seo tool

教材を発見

QR factorization
SegmentPaths
Two Solutions
Trig Transformations Practice

トピックを見つける

確率
楕円
相似三角形
指数関数
交点