5.2: Identifying Trigonometric Ratios Difficulty Level: At Grade Created by: CK-12 Share Add to Library Turn In Read Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Image Attributions Show Hide Details Description No description available here... Authors: CK12 Editor Tags: cosine ratios similar right triangles (4 more) sine special right triangles tangent trigonometry Concept Nodes: MAT.GEO.130 (Angles) MAT.GEO.812 (Area and Perimeter of Triangles) Grades: 8 , 9 , 10 Date Created: Feb 23, 2012 Last Modified: May 12, 2014 Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the section. Click Customize to make your own copy.