no!
http://wiki.answers.com/Q/What_is_oblique_line_seg...

An oblique line segment is any line segment that isn't horizontal or vertical. Have
http://www.chacha.com/question/whatisanoblique...

A line segment is the area between any two given point on a line. Line segments can be long or short and can intersect other line segments.
http://answers.ask.com/Science/Mathematics/what_is...

Place your ruler obliquely and draw a pencil along its edge.
http://answers.yahoo.com/question/index?qid=200803...
