Protractor Angle Demo

Author: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.

New Resources

רישום חופשי
အခြေခံ data အခေါ်အဝေါ်များ
GGB is Awesome!
bewijs stelling van Pythagoras
Visualizing the Pythagorean Identity with Sine and Cosine

Discover Resources

Menggambar Irisan Bidang pada Kubus melalui tiga titik
Trigonometry
Golden Spiral Sequence
סרטוט מקבילית לפי דו"ח תכונות
การพิสูนจ์ทฤษฎีบทพีทากอรัทโดนส่วนโค้งวงกลม

Discover Topics

Unit Circle
Expected Value
Continuity
Trapezium
Mode