Texas Instruments Titanium TI-89 User Manual

Additional Graphing Topics 493
2. Move the cursor to the 1st point, and press ¸.
3. Move to the 2nd point, and press ¸. (As you move, a line extends from the 1st
point to the cursor.)
Note: Use 2 to move the cursor in larger increments; 2B, etc.
Drawing a Circle
Drawing a CircleDrawing a Circle
Drawing a Circle
From the Graph screen:
1. 2 ‰
and select
4:Circle.
Note: Use 2 to move the cursor in larger increments; 2B, etc.
After drawing the line, you are still in
Line
mode.
• To continue drawing another line, move
the cursor to a new 1st point.
• To quit, press N.
2. Move the cursor to the center of the circle,
and press ¸.
3. Move the cursor to set the radius, and
press ¸.

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)