Finding Trigonometric Ratios Sine Cosine Tangent Lesson Materials (Guided Notes, Classwork, and Homework):These 6 student worksheets will help your students learn how to calculate the sine, cosine, and tangent ratios for right triangles. These assignments are designed to be used on the first day that you introduce right triangle trigonometry to your students. These lesson materials include a 2-page set of guided notes, a 2-page classwork assignment, and a 2-page homework assignment, for a total