Angle Exploration for Quadrilaterals

Auteur :Jim Doherty

In this sketch you can explore the sum of the sides of a quadrilateral and the sum of the interior angles of a quadrilateral by choosing any vertex to move.

Nouvelles ressources

Matrices - Basic Terminology
WC 2018
Vectors: Scalar Multiplication
Erdős's problem #503, n=3
Conditions for Parallel Lines

Découvrir des ressources

The circle theorems
Limit of sin(x)/x as x approaches 0
Esercizio 5, foglio 8: rane e mosche
Sandwich Theorem
Planning Recipes: IM 7.9.1

Découvrir des Thèmes

Droite Tangente ou Tangente
Calcul Intégral
Logique
Triangles Rectangles
Constructions