Colorado Academic Standards for Mathematics (2010)
4.4.2.b
f207e253-2491-5879-91c8-c477917493b7 7bc1470a-058d-42bc-8a7e-8d30e33750e0 4.4.2 4.4.2.b
Identify points, line segments, angles, and perpendicular and parallel lines in two-dimensional figures.