Предмет: Геометрия, автор: romeogernte

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Знайдіть гострі кути прямокутного трикутника,якщо один з них більший від другого у 9 разів.





Знайдіть кути рівнобедреного прямокутного трикутника.​

Ответы

Автор ответа: Пеппер
1

Объяснение:

Сума гострих кутів прямокутного трикутника становить 90°.

Нехай ∠1=х°, тоді ∠2=9х°

х+9х=90

10х=90

х=9

∠1=9°;  ∠2=81°

Гострі кути рівнобедреного прямокутного трикутника рівні і мають по 45°.


romeogernte: нимуясе совпадение я только смотрел твои ответы а тут ты
romeogernte: а откуда ты взял(а) 81????
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