WOLFRAM NOTEBOOK

WOLFRAM|DEMONSTRATIONS PROJECT

The Eyeball Theorem

radius of circle with center:
U
2
V
1
AB
1.00
CD
1.00
Draw tangents from the centers U and V of the circles to the other circle. Then the lengths of AB and CD are equal.
You can drag the orange centers or use the sliders to change the figure.
Wolfram Cloud

You are using a browser not supported by the Wolfram Cloud

Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.


I understand and wish to continue anyway »

You are using a browser not supported by the Wolfram Cloud. Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.