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

繪畫垂直線
Function Art 3D - Flower
Function art 3D - waiting shed
Function art 3D - waiting shed (v2)
Basic and Compound Inequality Illustrator

Discover Resources

Untitled
Sum of Sines
Untitled
Suma
Right Triangle Neva

Discover Topics

Binomial Distribution
Curve Sketching
Pythagoras or Pythagorean Theorem
Division
Matrices