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

Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
Vectors and Components
Spherical dodecahedron/icosahedron
Noisy loop
Bessel Function

Discover Resources

Pythagorean Triple 8-15-17
Parallelogram Exploration
Triangle
Visualize 3 Note Chords with Lissajous Diagrams in 3-D
Reflecting shapes

Discover Topics

Rectangle
Addition
Exponential Functions
Bar Chart or Bar Graph
Rational Numbers