Math worksheet for identifying opposite, adjacent, and hypotenuse in right triangles for trigonometry.
A math worksheet titled "Introduction to Sin, Cos, Tan" with 15 right triangles, each labeled with side lengths and an angle 'a', asking students to identify the opposite, adjacent, and hypotenuse for angle a. The worksheet includes a column for answers and a footer with the website www.CommonCoreSheets.com.