This is a set of 4 trigonometric ratio note pages. The first page is a flip book introducing sine, cosine, and tangent ratios. The second page is a foldable practice page - where students will use triangle measurements to determine the sin, cos and tan of various angles in the triangle. The third page is a flip book introducing the csc, sec, and cot functions. The last page is a foldable practice page finding those ratios. Interactive Notebooks are a way to share information with students. They