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Теореми математики

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Теорема Піфагора квадрат гіпотенузи дорівнює сумі квадратів катетів
Теорема, обернена до теореми Піфагора якщо квадрат сторони трикутника дорівнює сумі квадратів двох інших сторін, то такий трикутник прямокутний
Теорема про суму кутів трикутника сума кутів трикутника дорівнює 180 градусів
Теорема косинусів квадрат будь-якої сторони трикутника дорівнює сумі квадратів двох інших його сторін без подвоєного добутку цих сторін на косинус кута між ними
Теорема Фалеса якщо паралельні прямі, що перетинають дві задані прямі а і b, відтинають на одній прямій рівні відрізки, то вони відтинають рівні відрізки і на іншій прямій
Created by: Alina Chuhlib
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