In this module, you can study how to use trig ratios (sine, cosine and tangent) to find an unknown side length or unknown angle measure in a right triangle.
The sine, cosine and tangent ratios we're studying here ONLY work with right triangles.
Study and practice
Use these search terms to find your own resources:
solving right triangles with trigonometry
solving right triangles with sines, cosines and tangents