Quadrilateral Surprise!

Autor:Tim Brzezinski

How would you put this property (dynamically illustrated below) into words? (Applet works best if quadrilateral is kept convex.) How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

Nous materials

Nikmati Keunggulan Di Bandar Judi Terpercaya
Colouring of Venn Diagram
functionartculture
The 3D Space
दुई-ओटा समुहको संयोजन (Union of two sets)

Descobriu materials

Normal Distributions Sliders
Y = mX + c
Matematik opg 21 s. 109
Cheryl Coles' Conjecture

Descobriu Temes

Triangles rectangles
Derivada
Percentatges
Trigonometria
Paral·lelogram