Unit Circle
- Author:
- krschreck, Auston B Cron, Steve Cheung
- Topic:
- Unit Circle
A unit circle is a circle with a radius equal to one (1) unit. The circle is portioned into sectors based on the special right triangles 30-60-90 and 45-45-90. These are the grey lines within the circle. To see the Degree measures check the Degrees check box.
Select each check box separately to see and learn the values described.