Transforming Objects - Texas Instruments TI-73 Manual Book

Transforming Objects

Rotating an Object
On a square board, you can rotate an object clockwise or
counter-clockwise around any of its vertices. On a circular board,
you can rotate an object clockwise or counter-clockwise around
the center peg.
1. Select
menu appears.
2. Select
3. Use the cursor keys (, , , and ) to place the cursor
on the vertex around which you want to rotate the object.
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.
5. Use the  and  keys to rotate the temporary copy.
TI-73 Geoboard
(press the key). The
TFRM
. The board reappears, with the
Rotate
TRANSFORMATION
prompt.
Rotate
Page 38