Texas Instruments TI-73 Manual Book page 39

Note If the entire rotated object does not fit on the board, a
error message is displayed.
6. Select either
location) or
rotated copy).
Note A copy operation must not exceed Geoboard's maximum of 26
points or 6 objects per board. To cancel the rotation before you
have selected
copy is erased.
Reflecting an Object
You can reflect an object along a horizontal or vertical line of
reflection that you define. On a circular board, the line of
reflection must intersect the center peg. Note that you cannot
create a horizontal reflection line on the 6-peg circular board.
1. Select
menu appears.
2. Select
3. Use the cursor keys (, , , and ) to place the cursor
on one of the object's vertex points.
TI-73 Geoboard
(to rotate the original object to the new
MOVE
(to keep both the original object and the
COPY
MOVE
or
(press the key). The
TFRM
. The board reappears, with the
Reflect
COPY QUIT
, select
Limit
. The temporary
TRANSFORMATION
Reflect
prompt.
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