Предмет: Геометрия, автор: Buzya7

В треугольнике AB угол С равен 90 градусов.
sinA-0.6
BC=6
Найти AB


Buzya7: sinA=0.6

Ответы

Автор ответа: Milooon
1
sinA = BC/AB
6/AB = 0.6
AB = 10.
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Прочитайте приведенный ниже Текст. Преобразуйте слова, напечатанные заглавными буквами в конце строк, обозначенных номерами 18-26, так, чтобы они грамматически соответствовали содержанию текста. Заполните поля ответа получен­ными словами в соответствующем порядке. Каждый пропуск соответствует отдельному заданию 18-26. 

One fine winter day Mr. Wardle said, “What do you say to an hour on the ice?” Everybody 18____(LIKE) the idea.

“Can you skate, Winkle?” asked Mr. Wardle. (Mr. Winkle was fond of saying that he 19_____(GO) in for many kinds of sport.) “Yes,” answered Mr. Winkle. “But I have no skates.”

“You can take 20_____(MY),” offered one of Mr. Winkle’s friends.

Mr. Winkle 21_____(CAN) do nothing but say that he was very glad, though he looked most uncomfortable.


In a few minutes they all started walking towards the ice.

The guests immediately 22_____(PUT) on their skates and began making circles on the surface of the ice.

All this time Mr. Winkle with his face and hands blue with cold 23_____(TRY) to put on his skates. At last he was able to do so.

Then with a great effort Mr. Winkle made a few movements but almost immediately ran against another member of the company -

Mr. Sawyer who 24_____(MAKE) beautiful figures on the ice.

Both fell down heavily.

But it a moment Bob Sawyer could rise to his 25_____(FOOT) himself.

Mr. Winkle still sat on ice, trying to smile.

“I could help 26_____(HE) to rise,” said Sam, the servant.