Texas Instruments Cabri Geometry II Manual Book page 26

For macintosh, windows, and ms-dos
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Constructing Objects
Example 6b: Deleting objects — Method 2
1.
Repeat steps 1 and 2 in Method 1, or select Undo/Redo in
the Edit menu.
2.
Point to the circle and click.
The circle appears in marquee outline.
Press the
DELETE
The circle and the triangle disappear, but the center point
remains.
Example 6c: Deleting objects — Method 3
1.
Repeat steps 1 and 2 in Method 1, or select Undo/Redo .
2.
Point to the triangle and click.
Press the
DELETE
The triangle disappears, but the circle, its center point,
and the vertices of the triangle remain.
Example 6d: Deleting objects — Method 4
1.
Repeat steps 1 and 2 in Method 1, or select Undo/Redo .
2.
Point to a vertex of the triangle and click.
Press the
DELETE
What happened? How does this differ from Method 3?
1-18
Chapter 1: Learning the Basics
(Continued)
key.
key.
key.
This circle
This triangle
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© 1997, 1999 Texas Instruments Incorporated
This point

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