Do the two lines intersect or stay apart? If they intersect, do they do so thereby creating a 90 degree angle? These are the kinds of questions we ask ourselves when we learn about parallel and perpendicular lines.
Recognizing parallel and perpendicular lines is a free educational video by Khan Academy.It helps students in grades 4 practice the following standards 4.G.A.1.
This page not only allows students and teachers view Recognizing parallel and perpendicular lines but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. 4.G.A.1 : Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures..
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