Helpful Shortcuts - Texas Instruments TI-89 User Manual

Helpful Shortcuts

TI-89 / TI-92 Plus / Voyage™ 200 PLT Cabri Geometry App
Use the suggestions in the following table to quickly access or
perform specific geometry functions.
Press ¥ ´. ¦
Press ¥ ¦
.
Z
Press N. ¦
¦
Select an object and
press « or |.
¦
¦
Press ¤. ¦
¦
¦
Press
j
TI-89:
TI-92 Plus /
‚
Voyage 200 PLT:
once.
¦
Press
j
TI-89:
TI-92 Plus /
‚
Voyage 200 PLT:
twice.
Press ¸ once. ¦
Press ¸ twice. ¦
¦
Press ¤ and ¸. ¦
Press ¥ and the ¦
cursor key.
¦
Begin typing
immediately after:
¦
To turn off the TI-89 / TI-92 Plus /
Voyage™ 200 PLT without exiting
Geometry.
To undo the last completed operation.
To return to the tool from
Pointer
anywhere.
To increase or decrease the displayed
precision of selected numerical values.
To increase or decrease the number of
objects in a selected locus.
To increase or decrease the animation
speed.
To limit the slope of lines, rays,
segments, vectors, triangles, or
polygons to increments of 15 degrees
when creating these objects.
To select multiple objects.
To display all basic points (those
points that you can drag) as flashing
points. The cursor must be in
unoccupied space.
To begin animation of an object. The
Animation tool must be selected and
the cursor pointing to the object.
To deselect selected objects. The
pointer must be in unoccupied space.
On the final point of a polygon, to
complete construction of the polygon.
On a label, comment, or numerical
value to invoke the appropriate editor.
To deselect all hidden or traced
objects. The appropriate tool must be
selected and the cursor must be in
unoccupied space.
To edit or change numerical values,
comments, or labels.
Creating a point, line, or circle to add a
label to an object. The label is limited
to five characters and can only be
edited with the Label tool.
Creating a measurement to add a
comment to the measurement.
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