Texas Instruments TI-73 Manual Book page 40

4. Press the E key. A temporary copy of the object is
displayed with dotted lines.
Note If you have selected a point that is shared by multiple objects,
Geoboard selects the first object that used the point.
reflection, and press the E key to select the point.
5. Place the cursor on one of two points that will form the line of
vertical line of reflection, and press the E key. The
6. Place the cursor on a second point that forms a horizontal or
temporary copy is reflected along the line.
Note If the entire reflected object does not fit on the board, the
message
to cancel, and then restart the reflection.
horizontal or vertical, the message
7. Select either
reflected copy) or
the reflected copy).
Note A copy operation must not exceed Geoboard's maximum of 26
points or 6 objects per board. To cancel the reflection before you
have selected
copy is erased.
TI-73 Geoboard
Limit
is displayed. If the line of reflection is not
(to replace the original object with the
MOVE
COPY
MOVE COPY
or
NoAxis
is displayed. Press
(to keep both the original object and
QUIT
, select . The temporary
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