TI-89 / TI-92 Plus / Voyage™ 200 PLT Cabri Geometry App 52
The
Parallel
tool verifies whether or not two lines, segments, rays,
vectors, axes, or sides of a polygon are parallel.
1.
Construct two segments as shown.
2.
Press
TI-89:
2ˆ
TI-92 Plus / Voyage™ 200 PLT:
ˆ
select
8:Check Property,
and then
select
2:Parallel
.
3.
Point to the first segment and press
¸
then point to the second
segment and press
¸
.
Select the objects.
4.
Press
¸
to display the property
of the two segments.
5.
Drag the endpoint of one of the
segments a few pixels up or down.
The
Perpendicular
tool verifies whether or not two lines, segments,
rays, vectors, axes, or sides of a polygon are perpendicular.
1.
Construct two segments as shown.
2.
Press
TI-89:
2ˆ
TI-92 Plus / Voyage 200 PLT:
ˆ
select
8:Check Property,
and then
select
3:Perpendicular
.
3.
Point to each segment, pressing
¸
each time.
Select the objects.
Checking Properties of Objects
(continued)
Determining If Lines
Are Parallel
Tip:
Position the text box to
the desired location before
pressing
¸
to display th
result.
Note:
The displayed
property changes when the
two segments are no longer
parallel.
Determining If Lines
Are Perpendicular
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