Translations:Sketcher CreatePolyline/7/en


 * 1) Press the  key: the new segment is a line which is perpendicular to the previous segment.
 * 2) Press the  key again: the new segment is a line which is tangential to the previous segment.
 * 3) Press the  key again: the new segment is an arc which is tangential to the previous segment.
 * 4) Press the  key again: the new segment is an arc which is perpendicular (left) to the previous segment.
 * 5) Press the  key again: the new segment is an arc which is perpendicular(right) to the previous segment.
 * 6) Press the  key again: You are again in the state where you started; the line is only connected with a coincidence to the previous segment.