Предмет: Геометрия, автор: masha4486

8. В треугольнике ABC: ∠C=90∘, AB=8 и BC=5. Найдите квадрат AC (AC2 = ?).
Помогите пожалуйста срочно

Ответы

Автор ответа: bbearpubger1221

1

AB^2 = AC^2 +CB^2, ПРЕОБРАЗУЕМ

CB = КОРЕНЬ (AB^2 -CB^2)

CB= КОРЕНЬ (64-25)

CB= КОРЕНЬ ИЗ 100

СB=10Объяснение:

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