Instructional video

Find trigonometric values for angles using reference triangles

teaches Common Core State Standards CCSS.Math.Content.HSF-TF.A.2
Quick assign

You have saved this instructional video!

Here's where you can access your saved items.

Content placeholder

Card of

or to view additional materials

You'll gain access to interventions, extensions, task implementation guides, and more for this instructional video.

In this lesson you will learn about trigonometric values for angles greater than 90° by using reference triangles in the unit circle.
Provide feedback