Предмет: Геометрия, автор: Gulia999999

диагонали четырехугольника ABCD пересекаются в точке O так, что OC=5 см, OB=6 cм, OA=15 см, OD=18 см. Найдите отношение периметров этих треугольников

Ответы

Автор ответа: kuvsh70

0

отношение периметров равно отношению сторон.
Ответ: 3

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1) Прочитай текст (1-3) и найди соответствия с заголовками (A-C).

A. Еда, быстрая в приготовлении.

B. Граф Сэндвич и его слуга.

C. Любимая еда англичан в эпоху викторианства.

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3) Закончи предложения, используя текст.

1. The Earl’s of Sandwich servant invented … .

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1)Найди в тексте глаголы в

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Past Simple Tense ________________

2) Ответь на вопрос, выбрав правильный вариант.

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a) very elegant

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