(see also: Paths Overview)
 Select the Apply Length and Angle tool.
 The Apply Length and Angle tab appears in DesignCentral.
 Do one of the following:

Enter the Apply Length and Apply Angle values in DesignCentral.

Hold Ctrl and click the segment from where the angle and length will be copied.

Apply Length  Check this field to apply the length to the segment. 
Apply Angle  Check this field to apply the angle to the segment. 
Segment Length  Specifies the length to be applied to the segment. Click the dropdown arrow on right to select from a set of predefined factors. 
Segment Angle  Specifies the angle to be applied to the segment. Click the dropdown arrow on the right to select from a set of predefined angles or the opposite angle. 
 Click the cursor on the segment where the angle and length will be applied.
Press Shift to change the point on the segment that is used as the reference.
Acquiring the length and angle  Click to apply the length and angle.  Shift + click to apply the length and angle. 
Ctrl+Click  Click  Shift+Click 