Protractor Angle Demo

Auteur :Caitlyn Zitka, 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

Celsius ↔ Fahrenheit Converter
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Rule of Sarrus - Determinant of a 3×3 Matrix
Trammel of Archimedes Art
Graph of Slopes of Tangent Lines

Découvrir des ressources

transformations ks4
Star Problem
Addition Number Line
Three Semicircles Puzzle

Découvrir des Thèmes

Droites
Intersection
Triangles Scalènes
Rotation
Diagrammes