Texas Instruments TI-83 Plus User Manual page 29

Drawing a Regular Polygon
1. Select
2. Use the arrow keys to move the cursor to where you want to
place the center of the polygon.
3. Press ¯.
4. Move the cursor until the object is the size you want.
Note The default number of sides is 6, but can be changed in the next
step.
5. Press › to decrease the number of sides (to a minimum of
3) or press ¥ to increase the number of sides (to a
maximum of 12).
6. Press ¯, and then move the cursor away from the
polygon.
Drawing a Ray
1. Select
2. Place the cursor at the endpoint for the ray.
TI-83 Plus GeoMaster™ Application
from the
Reg Polygon
from the
Ray
DRAW
menu.
DRAW
menu.
Page 29