Texas Instruments TI-73 Manual Book page 21

5. Select
solid.
Note If you want to create an arc instead of a chord, select
instead of
direction. You cannot draw an arc to or from the center point.
6. Continue adding points until the object is complete.
7. Select
8. Select
Deleting a Point While Drawing an Object
You can remove points on an object while drawing it, starting
with the most recently added point.
1. While creating an object, select
The last point that you added is removed, and the object's
outline is redrawn.
2. Resume adding points until you have completed the object.
TI-73 Geoboard
to add another point. The dotted line becomes
ADD
ADD
. The arc is always drawn in a clockwise
. The object is shown with a solid line.
DONE
. The main Geoboard commands reappear.
QUIT
ARC
(press the key).
DEL
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