Предмет: Геометрия, автор: salayhova2007

Срочно!помогите в геометрии

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Автор ответа: Аноним

Ответ:

параллелограмма равна произведению высоты к стороне, значит S abcd = BF×CD = 5×11 = 55 см²

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My name is Peter Sedov. I am forty-six years old. I am chief engineer in a factory. I have a wife and three sons. My wife Mary is forty-two. Mary and I work in the same factory. She is a secretary in the office.
Our eldest son Boris is twenty-two. He is a programmer. George, our second son, is nineteen. He is a first-year student at Moscow University.
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