Предмет: Геометрия, автор: Аноним

ПОМОГИТЕ НАЙТИ ПЛОЩАДЬ ТРАПЕЦИИ ЗАПЛАЧУ 30 БАЛЛОВ!

Приложения:

Ответы

Автор ответа: DeGeniusOfSci

Ответ:
Площадь трапеции равна произведению высоты на среднюю линию.
Высота соответствует внутренней и равна 9.
Средняя линия равна 7 см.
S=ср.лин*h= 9*7=63

ПЛОЩАДЬ ТРАПЕЦИИ РАВНА 63 см

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Karinas11

Раскройте скобки, употребив герундий или инфинитив.

We expect great difficulties in
(deliver) the last lot of goods.
They insist on (discuss) this
matter at the next meeting
The Seller guarantees (correct)
all the defects within a week.
I look forward to (see) you on
Friday.
We were not satisfied with the
service they provided, so we refused (pay) them.
Try to ask Mrs. Jenkins for
help. She usually doesn’t mind (deal) with difficult customers.
When she finished (speak) she
asked if anyone had any questions.
Our profits are up this year,
so I expect my boss (give) me a pay rise.
Would you mind (ring) me back
later today?
Our British partners agreed
(offer) us a 6% discount if we increased our order.

1 год назад

Предмет: Английский язык, автор: Karinas11

Выберите правильную форму глагола.

She dislikes (to be told/ being
told) how to run the department.
We look forward to (establish/
establishing) business relations with your company.
She hopes (to be sent/ being
sent) to our Paris
office when it opens next year.
The Sellers agreed (to deliver/
delivered) the first lot of goods in September.
We are ready (to sign/ signing)
the contract if you reduce the price by 3%.
They suggested (to discuss/
discussing) the terms of the credit agreement.
I phoned Mr. Taylor after (to
send/ sending) him an e-mail message.
At out last meeting in
September we discussed the possibility of (adapting/ to adapt) this system
to your company’s requirements.
They promised (placing/ to
place) some new orders with our company next year.
Kerr&Co would like (to
modify/ modifying) their old model.

1 год назад

Предмет: Английский язык, автор: Karinas11

Перепишите предложения, используя Complex Object.

The boss told me: “Don’t forget
to send the order to Archer&Sons.”
– The boss reminded ….
The manager told Mr. Collins:
“Would you finish the report as soon as possible, please?” –
The manager asked…
Mr. King told his secretary:
“You can leave early if you like.”
– Mr. King allowed…
We had to work hard on the
training course. – They made….
The staff may have a break
every hour. – The boss lets…
The demand is falling. The
plant has to reduce its production. – The fall in demand has forced…
He was talking to someone on
the phone. I heard him. – I heard …
I saw Mr. Jenkins. He was
waiting for the Sales Manager. – I
saw …
I want to introduce to you the
new head of the Research and Development Department. – Let …
Mr. Wilson arrived yesterday. I
saw him. – I saw…

1 год назад

Предмет: Геометрия, автор: 87086601300

сумма катетов прямоугольного треугольника равна 14 см гиппотенуза равна 10 см найдите катеты

8 лет назад

Предмет: Биология, автор: wwwsardor12345

Помогите пож вопрос краткая

8 лет назад