Your device is currently offline. You can view downloaded files in My Downloads.

Lesson Plan

Find cosine value using side ratios

teaches Common Core State Standards CCSS.Math.Content.HSG-SRT.C.6
Quick Assign

You have saved this lesson!

Here's where you can access your saved items.


Card of

or to view additional materials

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

In this lesson you will learn how the ratios of certain sides of the triangle determine the cosine value of a particular angle by using properties of similar right triangles.
Provide feedback