What is a Radian?

In this applet, you will explore a radian.

1. Use the slider to change the angle. How many radians are there in a full circle? 2. Does changing the radius (r) affect how many radians there are in a circle?

New Resources

apec
bewijs stelling van Pythagoras
task1_lightBulb
רישום חופשי
Tube at distance of a 3D curve.

Discover Resources

vertical-angles
Target
Geogebra와 수학의 시각화 책 표지
Graficul functiei f(x) =ax + b .
פתרון משוואה ריבועית 181-3

Discover Topics

Natural Numbers
Hyperbola
Inequalities
Median Value
Rotation