7.1: Basic Geometric Concepts and Figures Last updated Jun 10, 2021 Save as PDF 7: Geometry 7.1.1: Figures in 1 and 2 Dimensions Page ID59710 The NROC Project ( \newcommand{\kernel}{\mathrm{null}\,}\) Topic hierarchy7.1.1: Figures in 1 and 2 Dimensions7.1.2: Properties of Angles7.1.3: Triangles7.1.4: The Pythagorean Theorem