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

Nuevos recursos

Use a matrix with its elements as functions
Solving 2x2 and 3x3 Systems Using Cramer's Rule
seo tool
Tanzanian Ngoma - Model 2
Equilateral Triangle Cross Sections

Descubrir recursos

trabalho de matematica
Rotation of a function about x-axis (volume of revolution)
Ortsliniengleichungsproblem
Linear Transformations: c
ปริมาตร
NTI Water Park Project

Descubre temas

Perímetro
Gráfico Circular
Función potencial
Distribución de frecuencias
Área