How to Use The Law of Cosines to Solve a SAS Triangle. IN-DEPTH EXPLANATION.

Описание к видео How to Use The Law of Cosines to Solve a SAS Triangle. IN-DEPTH EXPLANATION.

The video explains how to solve a Side-Angle-Side Triangle and why the following steps work.

Use the Law of Cosines to find the side opposite of the given angle.
Use the Law of Sines to find the angle opposite the shorter of the two given sides.
Find the third angle by subtracting the other two angles from 180°.

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