How to Draw a Rectangle using Line Tool

Click on the Line tool first

 For example, we want to draw a 10 * 5 size rectangle. How to set the units we will discuss later.
next specify the first point in the sheet then press 10 enter

It doesn't matter how much you move the cursor simply press 10 enter. to specify width you have to move your mouse direction towards downwards. don't click anywhere, simply move downwards. The Line be automatically break.

Like this way complete the rectangle. to finish line command press ESC button.