Tangent Chord Angle
Initializing live version

Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
The angle formed by a tangent to a circle and a chord is equal to half the angle measure of the intercepted arc.
Contributed by: Jay Warendorff (March 2011)
Open content licensed under CC BY-NC-SA
Snapshots
Details
detailSectionParagraphPermanent Citation
"Tangent Chord Angle"
http://demonstrations.wolfram.com/TangentChordAngle/
Wolfram Demonstrations Project
Published: March 7 2011