Texas Instruments TI-83-Plus - Comparing Objects

TI-83 Plus GeoMaster™ Application Page 56
Comparing Objects
Use the
Perpendicular
,
Parallel
, and
Collinear
tools on the
MISC
menu to compare two objects.
•
The
Perpendicular
tool determines if two lines, segments,
vectors, or rays are perpendicular.
•
The
Parallel
tool determines if two lines, segments, vectors, or
rays are parallel.
•
The
Collinear
tool determines if three points are collinear.
The application displays true or false for each comparison. The
text disappears when you press
¯
and move the cursor
away from its current position.
Tip
•
To select the MISC menu, press
V
.
•
If the GeoMaster™ menu bar is not displayed, press
V
.
•
Press
s
to exit the menu item that is currently selected.
Determining if Two Lines Are Perpendicular
1. Draw two or more objects
.
2. Select
Perpendicular?
from the
MISC
menu.