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

bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Circle Passing Through 3 Points
רישום חופשי
Prism Drawn in 1-Point Perspective

Discover Resources

sinthetaovertheta
Sun, earth and moon
h42n5
Kaleidoscope
Side-Angle-Side Exploration

Discover Topics

Square
Root
Incircle or Inscribed Circle
Variance
Diagrams