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"Трикутники"

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QuestionAnswer
Як називається трикутник, у якого всі сторони рівні? Рівносторонній
Чому дорівнює сума кутів трикутника? 180 градусів
Відрізок, що ділить кут навпіл називається... Бісектрисою
Сторона, що лежить проти прямого кута - гіпотенуза
Якщо три сторони одного трикутника дорівнюють трьом сторонам другого трикутника, то вони рівні. Третя ознака рівності трикутників
Відрізок, що проходить з вершини до середини протилежної сторони називається... Медіаною
Якщо у трикутнику два кути рівні, то він Рівнобедрений
Бісектриса є медіаною і висотою у якого трикутника? Рівнобедреного
Created by: 1691846294428531
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