# Angle Formed by Chord & Tangent

- Author:
- brianmulford, Tim Brzezinski

In the circle in the applet below, the

**pink angle**is said to be an**angle formed by a chord and a tangent**. Interact with this applet for a few minutes. As you do, be sure to change the locations of the BIG POINTS each time*before*re-sliding the slider!