This set of 20 trigonometry worksheets, created to follow up the popular "PUZZLE MATH: Trigonometry and Logarithms", provides instant feedback and fun to students because the answers correspond to letters/images that decode secret messages/pictures. They are self-checking, ideal for customized treatment of learners. Students identify reference angles and quadrants, evaluate trig functions using special right triangles, find trig functions’ values when given terminal side points, use/prove trig i