TI-83 Plus GeoMaster™ Application Page 59
2. Draw a third line that intersects both of the parallel lines,
labeling the points
E
and
F
as you draw the line.
3. Use the
Intersection
tool to create the points of intersection for
the lines.
4. Select the
Label
tool from the
MISC
menu.
5. Move the cursor to the first intersection point, and then press
¯
to select it.
A dialog box lists all of the objects at the intersection point.
Highlight the point, and then press
¯
to select it.
6. Enter the label
G
for the point, and then press
¯
.
7. Select the second intersection point; enter the label
H
for it;
and then press
¯
.