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.

Nieuw didactisch materiaal

Pythagorean Theorem: Extension Exercises
Linear Equation Graphs: Thin Slice
What Do You See?
Congruent Sides & Angles in △s: Exploration
What Do You See? (2)

Ontdek materiaal

glide reflection
Pi Multiples (i) Complex Trigonometry
Number 78
Αντιγραφή του Proof Without Words
Krog temelj

Ontdek onderwerpen

Rotatie
Bepaalde integraal
Gemiddelden
Aftrekking
Functies