Предмет: Математика, автор: Аноним

Дано координати трьох вершин прямокутника АВСD:
А(-1; -3); С(5; 1) і D(5; -3).
1) Накресліть цей прямокутник.
2) Знайдіть координати вершини В.
3) Знайдіть координати точки перетину діагоналей прямокутника.
4) Обчисліть площу і периметр прямокутника, вважаючи, що довжина одиничного відрізка координатних осей дорівнює 1 см.

Ответы

Автор ответа: Kanastasiya23

Ответ:

В(-1;1),О(2;-1)-точка пересечения диагоналей, P=20см, S=24см²

Р.s: Постав краща відповідь будь ласка

Приложения:

Kanastasiya23: Незачто . Поставь лучший пожалуйста

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