Relier Pairs Geometry vocabVersion en ligne 3rd grade geometry vocab par Lori Darden 1 Parallel lines 2 line 3 ray 4 Intersecting lines 5 angle 6 line segment 7 vertex 8 right angle they cross the endpoint shared by 2 rays. formed when 2 rays share the same endpoint. straight path that goes on without end in 2 directions It has 1 endpoint and goes on without end in 1 direction. forms a square corner is part of a line. It has 2 end points. they do not cross