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

Angle Addition: Warm Up Exercises
Slope Between 2 Points (Phase 2)
Hyperbolic Paraboloid
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Discover Resources

Discovering the Converse of the Pythagorean Theorem
Exterior Angle Triangle Theorem
allPoints_List
Exponential Growth vs. Decay (Intro)
G.CO.A.5-L01-SC0401-Blank
Super mario and matrices addition

Discover Topics

Standard Deviation
Numbers
Conic Sections
Prism
Mode