Activity 8: Using the Undo and Redo button.
1.
I double click
on the computer.
2.
I click on the
Line
tool .
3.
I draw a triangle.
4.
I click on the
Undo
button
.
5.
I can see:
6.
I click on the
Undo
button again.
7.
I can see:
Pa
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