Предмет: Геометрия, автор: misha2174

Геееооомммееетттрррииияя

Приложения:

Аноним: А где угол D?

misha2174: Сверху,он просто не поместился

Ответы

Автор ответа: Аноним

$\cos\alpha$ =прилежащий катет÷гипотенуза

$\cos\:D=\frac{ED}{DF}$

Правильный ответ – 1.

Предыдущий вопрос

Похожие вопросы

Предмет: Английский язык, автор: ekaterina7642

2 года назад

Предмет: Русский язык, автор: svoya101

2 года назад

Предмет: Английский язык, автор: NastjaNastja

DIRECT and INDIRECT SPEECH.

Report the statements:

1. Bettu said to Lucy, 'i'm sorry to disturb you.'

2. Dan said:, 'i've missed my bus, i'll be late and my boss will be furious.'

3. the girl said to her friends, 'i didn't go to the stadium yesterday.'

Correct the errors.

1. she asked him where he came from.

2. she asked who Bill had been.

3. she asked me why the three was cut down.

4. we asked them if they are able to come to our place earlier.

5. the custom officer asked me if i had anything to declare.

6. betty said she was busy the next day.

7. he asked me to have done everything at once.

8. she asked me if these books were mine.

9. the teacher told us to stay here.

10. she asked me if she saw me before

2 года назад

Предмет: География, автор: artyomkurylyow

9 лет назад

Предмет: История, автор: Аноним

9 лет назад