Geometry: Trigonometric Ratios Determine the length of sides and measures of angles in right triangles using the trigonometric ratios sine, cosine, and tangent. #geometry, based on Common Core standard #G-SRT.8, based on TEKS standard #G-9A. #grade10 10 Questions by Math_by_Kahoot 12/06/2017 answers Play N/A plays Which equation shows the correct relationship? cos D = 3∕5 sin D= 3/5 sin E= 5/3 tan E= 5/3 Which equation shows the correct relationship? cos D= 5/13 sin D= 5/13 cos D= 13/12 sin D= 12/13 A ladder leans against a building. What is the measure of the angle it makes with the ground? 23° 25° 65° 67° … and 7 more awesome questions! Check them out by clicking “Play”.