Tangent and Radius

Author:Tyler Haslam

See how the radius is perpendicular to a tangent using limits of interior and exterior angles as the number of sides of a polygon approaches infinity.

New Resources

Prism Drawn in 1-Point Perspective
Untitled
Volume by Shells Around y
Reflection Across 2 Parallel Lines
Reflection = 180° Rotation about a Line

Discover Resources

Area of a Circle
Emaar
Graphs with complex roots
EM 2019 P1 Q22
Sine/Cosine Function from Unit Circle

Discover Topics

Geometry
Step Functions
Exponential Functions
Circle
Standard Deviation