Предмет: Математика, автор: epicmeme2288

Даны координаты трех вершин прямоугольника ABCD:
А(2; 3); В(–4; 3); С(–4; –2).
1) Начертить этот прямоугольник; 2) Найти координаты вершины D.
3) Вычислить площадь и периметр прямоугольника, считая, что длина единичного
отрезка координатных осей равна 1 см.

Ответы

Автор ответа: kana36236

1

Ответ:

D (2;-2)

S= 3•2,5 =7,5 (cм кв.)

P= (3+2,5)•2 = 11 (cм)

Пошаговое объяснение:

Сделал бы так, но не уверенна

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