Предмет: Алгебра, автор: julia8383

Сторона квадрата равна 18 см.
Вычисли диагональ квадрата.

Ответы

Автор ответа: EeeeBoy1

1

диагональ делит квадрат на два равных прямоугольных треугольника. найдем диагональ квадрата(гепотенузу треугольника) по теореме пифагорадиагональ^2=18^2+18^2диагональ^2=648диагональ=√648

EeeeBoy1: диагональ делит квадрат на два равных прямоугольных треугольника.
найдем диагональ квадрата(гепотенузу треугольника) по теореме пифагора

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