A collection of lessons and practice exercises on trigonometric ratios. Students will learn how to solve for an angle and for a side, and to apply trigonometry in setting up and solving word problems.

The mathematics session investigates Pythagorean identities. The tutorial consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes a worksheet that verifies a Pythagorean...

A complete list of the important identities from high school trigonometry, complete with a set of exercises.

The mathematics session investigates inverse trigonometric functions. The tutorial consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource examines inverse trigonometric functions on...

In this lesson from POV, students will watch four video clips that provide glimpses into the lives of two high school seniors who live in New Mexico on the Navajo reservation. They will then analyze a current issue that Native Americans...

A collection of lessons, practice activities, and a teacher resource that will aid your exploration and understanding of special right triangles.