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The cosine theorem is a great tool when we work with triangles. After the sine theorem comes the cosine theorem. Today I'll show you how to write down the cosine theorem and how to use it. ------------ Hi, I hope you enjoyed this video! Ideally, you even learned something or understood something better. Want more? Homepage: www.lehrer-schmidt.de Here you can find all videos sorted by topic. You can find the right video faster there! Instagram @lehrerschmidt / lehrerschmidt You can also follow me here! Want to write me an email? [email protected] Do you have a question? Write me an email to [email protected] and put the hashtag in the subject. Then I can find the question faster! Channel membership You can do it if you want to do something nice for me, but it's completely pointless. You really don't get any benefits at all! Okay, that's it! #lehrerschmidt