Command: circle/ Z' Z5 A+ }: D# K3 x
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p ---> 3点定圆# R: {4 L3 ^3 X5 B. _
Specify first point on circle: <指定点># @* l' b7 z U v' G
Specify second point on circle: tan5 m" O9 F* V1 ^# G D0 [3 H [8 G
to <相切圆>" `' l0 ^1 v: r |) S
Specify third point on circle: tan : Y0 p- v3 _8 [to <相切圆>
Command: Circle& p( A3 V4 j: @1 ]6 e; `) i9 V
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 3p& S1 k% d9 X' p& o) D
Specify first point on circle: tan6 t+ }0 z) h" Q/ V4 [; f* l9 x$ _6 L6 Y
to <相切圆> 2 \" ~. U/ V0 U E) r6 @1 V: J0 mSpecify second point on circle: tan7 O' F H/ ^3 e5 A' @
to <相切圆> ) M/ @) M2 j+ M! ~' rSpecify third point on circle: per8 M% Z( M2 d/ u( a3 i
to <一条线>
发表于 2007-7-20 11:24:43
楼主
