Law of Cosines: Notes and Practice on the Law of Cosines
Law of Cosines: Notes and Practice is a set of notes and practice introducing students to the law of cosines for interactive notebooks. Students first learn and apply the law of cosines to lengths and angles of non-right triangles. Students then practice problems to apply these functions. These notes and practice are meant to introduce new students to the law of cosines.

The concepts in these notes can be practiced with Law of Cosines - coded message for practice and review

This purchase is for one teacher only. This resource is not to be shared with colleagues or used by an entire grade level, school, or district without purchasing the proper number of licenses. If you are interested in a site license, please contact me for a quote at This resource may not be uploaded to the internet in any form, including classroom/personal websites or network drives.
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  • Law-of-Cosines-INB_DR.pdf

About this resource


Created: Jul 1, 2016

Updated: Feb 22, 2018

Lesson Plan

pdf, 2 MB


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