Texas Instruments TI-84 Plus Software Guide

TI-84 Plus Cabrië Jr. Application Page 13
Drawing the Circumscribed Circle
1. Open the F2 menu and then select Circle.
2. Move the pointer to where the three lines intersect. Two of
three lines blink, indicating that a point will be drawn at their
intersection.
3. Press Í, to draw the center point of the circle.
4. Move the pointer to one of the vertices of the triangle and then
press Í to select the vertex point and draw the circle.
Tip The vertex point blinks when the pointer is close enough to it for
you to select it.
Notice that the two
other vertices of the
triangle are located
on the circle.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-