Windows Operating System and Basic Mathematics are required to learn the AutoCAD® program.
1-Screen tip
2- Icon
3- Pointer
4- Notification area
5- Taskbar
1- Monitor
2- Printer
3- System Unit
4- Keyboard
5- Mouse
Multiplication
Subtraction
Addition
Division
Right
Strait
Acute
Obtuse
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Here's an interesting quiz for you.