Development of the Sine, Cosine, and Tangent ratios by looking at similar triangles. This activity leads into the development of the Trigonometric Table and introduces its use in solving for unknown angles in right triangles.
Activity has teacher dashboard correctness checkmarks for several slides.
math Activity tangent sine cosine right triangle Desmos Sin gr. 10 desmos activity soh cah toa trigonometric ratios cos tan trig ratios trigangles