Texas Instruments TI-83-Plus - Page 67

TI-83 Plus GeoMaster™ Application Page 67
7. Move the cursor to the last angle measurement, and then
press
¯
to select it.
8. Press
¡
to store the angle measurements to
L1GEO
–
L3GEO
.
9. Select a vertex point on the triangle.
Note
Move the cursor to the vertex point, and then press
¯
. A
dialog box lists all the objects at this location. Highlight the point
label, and then press
¯
to select it.
10. Press
¯
again, and then use the arrow keys to move the
vertex point. The angle measurements are updated as you
move the vertex point.
11. Press
¡
to store the new angle measurements.
12. Move the vertex point again, and then press
¡
to store
the new angle measurements.