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Undoing and redoing an operation – Casio Geometry User Manual

Page 29

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2-19

Drawing and Editing Objects

5. Input a scale value in the range of 0.1

<

|

x

|

<

10 and then press

w.

• This will draw a resized version of the original object.

Note

• If you select only part of an object before performing step 2 of the above procedure, only

the selected part will be dilated.

• The following fi gure illustrates the meanings of the terms used in the above procedure.

Center of

Dilation

Scale: –1

Scale: 2

Original

Object

Scale: 0.5

Undoing and Redoing an Operation

The Undo command lets you undo the last operation you performed, while Redo lets you
restore an operation you have undone.

u To undo the last operation you performed

Immediately after performing the operation you want to undo, press

* or perform the

following operation:

2(Edit) – 1:Undo/Redo

Important!

Note that the following operations cannot be undone.

• Clear all objects operation:

2(Edit) – 6:Clear All (page 2-21)

• View Window setting confi guration (page 3-3)
• Zoom operation (page 3-4)
• Scroll operation (page 3-4)
• Pan operation (page 3-3)
• Setup change (page 3-1)

u To redo an operation

Immediately after undoing the operation, press

* or perform the following operation:

2(Edit) – 1:Undo/Redo

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