Protractor Angle Demo

Auteur :rcsellers

Just a quick demonstration of why there are two scales on a protractor. Many students don't seem to have a good conceptual grounding in how they should reason through which scale to use.

Nouvelles ressources

Right Triangle Inscribed in a Semicircle
Pythagorean Theorem: Quick Illustrator
Squaring a Rectangle (PST Version)
Slope Illustrator (2)
Congruent Figures

Découvrir des ressources

Hypocycloid (do kids even play with Spirographs anymore?)
LukeHomer Linear algebra application
Graph Paper
sample-questions-new-hsc-maths-std-2-exam-2019
Moving Sailboat

Découvrir des Thèmes

Diagramme en Barres
Loi Normale
Résumé Statistique
Fonctions
Arbres de Probabilité