Radian Discovery

Author:pughs

The minor central angle pictured here has a measure of 1 radian. Drag point B. What do you notice about the relationship between the value of a and b and the the arc length d?

New Resources

Area of a Circle Illustrated
The Gardener's Circle
Area of a Trapezoid
Sum of Squares: Proof without Words
The Gardener's Ellipse

Discover Resources

Davidlattimore-36gh78vf
incircle123
Perspective Diagonals
Coordinate Points Activity
math171_areas_vertical_reference
Multiplicative 3

Discover Topics

Arithmetic Operations
Matrices
Dilation
Variance
Right Triangles