Law of cosines - Free Educational videos for Students in k-12


Law of cosines - By Khan Academy



DESCRIPTION:

Sal is given a triangle with all side lengths but no angle measure, and he finds one of the angle measures using the law of cosines.

OVERVIEW:

Law of cosines is a free educational video by Khan Academy.It helps students in grades 9,10,11,12 practice the following standards HSG.SRT.D.10.

This page not only allows students and teachers view Law of cosines but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. HSG.SRT.D.10 : Prove the Laws of Sines and Cosines and use them to solve problems.


GRADES:

9
10
11
12


STANDARDS:

HSG.SRT.D.10

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