TI-83 Plus GeoMaster™ Application Page 57
3. Select the two straight lines. True is displayed for
perpendicular lines; false is displayed for non-perpendicular
lines.
You cannot compare an object to itself, so you cannot select an
object more than one time.
Determining if Two Lines Are Parallel?
1. Draw two or more objects
.
2. Select
Parallel?
from the
MISC
menu.
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