Texas Instruments TI-83-Plus User Guide

TI-83 Plus GeoMaster™ Application Page 12
3. Because the triangle, point, and circle are very close to each
other, a dialog box displays that lists the objects you can
select. Press
h
to highlight the point, and then press
¯
.
4. Press
¯
again. An x-shaped cursor is displayed, which
indicates that you can move the object you selected.
5. Use the arrow keys to move the point. The circle and the
perpendicular bisectors change with respect to the change in
the shape of the triangle.

Texas Instruments TI-83-Plus Specifications

General

Display Type	LCD
Display Resolution	96 x 64 pixels
Power Source	4 AAA batteries
Programming Language	TI-BASIC, Z80 Assembly
Backup Power	CR1616 or CR1620 lithium battery
RAM	24 KB
Processor	Zilog Z80
Weight	7.4 oz (210 g) with batteries
Dimensions	7.3 x 3.5 x 0.9 inches