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Instructional video

Identify points, lines, rays and angles in a two-dimensional figure

teaches Common Core State Standards 4.G.A.1 http://corestandards.org/Math/Content/4/G/A/1

Identify points, lines, rays and angles in a two-dimensional figure

In this lesson you will learn how to identify points, lines, rays and angles in a two-dimensional figure by using their properties.