Khan Academy Static

Let's draw points, lines, line segments, and rays. We'll also think about perpendicular and parallel lines and identify these in two-dimensional figures. Common Core Standard: 4.G.A.1

3689_Euclid_as_the_father_of_geometry.html

3692_Identifying_rays.html

3691_Lines_line_segments_rays.html

3690_Terms_labels_in_geometry.html