1.
:
;
( ) , 1 ( , , , , - );
;
.
. 12.
COMMAND, , User. Enter.
.
User Line Enter
COMMAND Specify first point
User 20, 20 Enter
COMMAND Specify next point or [Undo]
[]
User 40, 20 Enter
COMMAND Specify next point or [Undo]
[]
User 50, 35 Enter
COMMAND Specify next point or [Undo]
[]
User 75, 45 Enter
COMMAND Specify next point or [Undo]
[]
User @ 75< 120 Enter
COMMAND Specify next point or [Undo]
User Enter
1 3.1
| - | ||||||||||
| D | ||||||||||
| X1 | Y1 | 2 | Y2 | 3 | 3 | 4 | Y4 | a | S | |
|
|
|
3.2.
CIRCLE.
3.2.
: ;
( ) , 2;
;
.13.
2 3.2
3.3.
