1. Open a new drawing. Click New 
2. Make sure Ortho mode is ON, (it ON when it glow in blue)
click the icon to turn it ON or OFF. (or press F8 to toggle)
3. Type z [Space bar], e [Space bar]. This will zoom extents your drawing area.
4. Activate rectangle command. Click Rectangle.
5. Specify first corner point of the rectangle at 0,0. Type 0,0 [Enter].
6. Move your cursor to right side and specify other corner point at 10,6. Type 10,6 [Enter].
7. On ribbon tools, modify click Fillet.
8. Look at command line status;
After command fillet executed, the current fillet status show the current radius fillet is 0.0
9. Type R [Enter] to specify new fillet radius.
10. Specify fillet radius to 1, type 1 [Enter].
11. Click on first edge of fillet.
12. Click on second edge of the fillet.
13. Press [Enter] to confirm.
14. Repeat step 7 to 13 to fillet other 3 edges.
15. Press [Esc] key few times to end Fillet command.
{ 1 comment… read it below or add one }
this is really awesome way to teach a student…