Предмет: Геометрия, автор: kiananani

Терміново потрібно, допоможіть, будь ласка

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Ответы

Автор ответа: gameakbraw

1

Ответ:

Д

Объяснение:

$\sqrt{ {4}^{2} + {2}^{2} } = 2 \sqrt{5}$

kiananani: величезне вам дякую!

Автор ответа: anna171770

1

Ответ:

Объяснение:

Трикутник АОМ - прямокутний (<О=90°).

За умовою: ОА = 4, ОМ= 0,5АС = 2.

За теоремою Піфагора:

АМ² = ОА² + ОМ²

АМ = √(4² + 2²) = √20 = 2√5

Відповідь: Д)

kiananani: дякуую!! чудова відповідь

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