Unit Circle Tutorial
To Start
Construct point A at (0,0) and point B (1,0).
Rename point A as point O (because it is at the origin).
Use the circle tool,
, to construct a circle centered at O that passes through B.
Use the zoom tool to zoom as required.
or ![Toolbar Image](/images/ggb/toolbar/mode_zoomout.png)
![Toolbar Image](/images/ggb/toolbar/mode_circle2.png)
![Toolbar Image](/images/ggb/toolbar/mode_zoomin.png)
![Toolbar Image](/images/ggb/toolbar/mode_zoomout.png)