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

z`]]
bewijs stelling van Pythagoras
Congruent Sides & Angles in △s: Exploration
အခြေခံ data အခေါ်အဝေါ်များ
What Do You See? (2)

Discover Resources

Fibonacci_m
Commutative Property of Multiplication
Step 5
cube net unfold good
כיכר ומסלולים-2
CL10 EX10.2 Q9

Discover Topics

General Quadrilateral
Rotation
Right Triangles
Addition
Scatter Plot