AutoCAD2010/Draw Commands/Polyline and Rectangle commands

INTRODUCTION
AutoCAD is one of the leading software programs in the field of design and engineering drawing. The program is well known for its extensive tools, comprehensiveness and ability to handle the solution of all engineering issues easily and in addition to the working team s continuous development and improvement. AutoCAD is one of the most important graphics and engineering programs with 2D and 3D dimensions.

POLYLINE COMMAND
Polyline is a connected sequence of line segments created as a single object. You can create straight line segments, arc segments, or a combination of the two act as one segment and its can be activated by one of these methods:
1. From tools bar menu, choose Draw >> Polyline.
2. Click the Polyline icon from the ribbon.
3. Type PLINE in the command bar or PL, as shown below:
Command: Pline or Pl, and press ENTER.

RECTANGLE
This command is used to draw rectangle. There are three methods to activate it:
1. From tools bar menu, choose Draw >> Rectangle.
2. Click the Rectangle icon from the ribbon.
3. Type RECTANGLE in the command bar or REC, as shown below:
Command: Rectangle or rec, and press ENTER.