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# Side length of a triangle

This calculator computes side length of a triangle given two sides and angle between them (law of cosines) This content is licensed under Creative Commons Attribution/Share-Alike License 3.0 (Unported). That means you may freely redistribute or modify this content under the same license conditions and must attribute the original author by placing a hyperlink from your site to this work https://planetcalc.com/909/. Also, please do not modify any references to the original work (if any) contained in this content.

After I've wrote Pythagorean theorem calculator by user's request, I've recalled that Pythagorean theorem is a special case of more general theorem relating the lengths of sides in any triangle, the law of cosines

Well, there are lot of things you can find about triangle. I've already used this law for finding Triangle angles for given triangle sides, now I use it to find length of side opposite the angle. #### Side length of a triangle

Digits after the decimal point: 2
Side C PLANETCALC, Side length of a triangle