Index Last updated Feb 19, 2021 Save as PDF Back Matter Glossary Page ID57733 ( \newcommand{\kernel}{\mathrm{null}\,}\) C • P • R • S • T • UCCorrelation11: Relationships Between Variables PPolya2: Problem Solving as a Process Pythagorean theorem9: Triangles Rregression11: Relationships Between Variables Ssimilarity9: Triangles SOHCAHTOA9: Triangles spatial reasoning3: Some Teaser Problems Ttriangle9: Triangles UUniversal Transverse Mercator9: Triangles