Changes

[[Image:Cad_surf2_3rd.png|thumb|left|480px|The property dialog of the circle strip object with a nonzero start angleand end angles.]]

[[Image:09b_circle_strip_tn_newB.png|thumb|left|550px|A circle strip with a nonzero start angleand end angles.]]

[[Image:Cad_curve2_2nd.png|thumb|left|480px|The property dialog of the circle object with nonzero start and end angles.]] </td></tr><tr><td> [[Image:21_circle_tn_newB.png|thumb|left|400px|A circle with a nonzero start and end angleangles.]]