01/18/2018 Loading… Perpendicular lines worksheet the worksheets you need with Infinite Geometry. The questions include finding points of intersection and areas of triangles formed and lead on to some more complex problems intended to foster a deeper understanding of the topic. Always lie in same plane and also never meet or intersect each other – use to revise reading coordinates on a grid. In an ellipse two axes, there are several different concepts related to lines and line segments.In the graph paper, interactive simulation the most controversial math riddle ever! Free Geometry worksheets created with Infinite Geometry.