Autodesk AUTOCAD 2010 - PREVIEW GUIDE Guide de l'utilisateur télécharger pdf (Page 217)

Lesson: Changing the Angle of an Object's Position ■ 203

4.

To select the chair:

■ On the Home tab, click Modify Panel >

Rotate.

■ Click the chair object above the desk. Press

ENTER.

■ Press SHIFT+right-click anywhere in the

drawing. Click Insert.

■ Click the chair object to display the Insert

Object Snap marker, then click to select the

point.

5.

To rotate the chair to face the desk:

■ Enter -90.

■ Press ENTER to rotate the chair 90 degrees

counter-clockwise.

The chair should be positioned facing the desk.

6.

To select the chair and base point:

■ Press ENTER to repeat the Rotate

command.

■ Select the chair object next to the small

conference table. Press ENTER.

■ Select the center of the conference table

as the base point.

7.

To rotate the chair around the round table

using the Reference option:

■ Right-click anywhere in the drawing. Click

Reference.

■ Define the reference angle by selecting

the center of the conference table and the

midpoint of the chair back rest.

■ Enter 90. Press ENTER.

The chair should be positioned 90 degrees up

from the center of the conference table.

8.

To make a copy of the chair while rotating it

around the round table:

■ On the command line, enter RO. Press

ENTER.

■ Select the chair object. Press ENTER.

■ Click the center of the conference table as

the base point.

■ Right-click anywhere in the drawing. Click

Copy.

■ Position the cursor so that the polar angle

displays 90 degrees. Click to select that

point.

A copy of the chair is rotated.

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