Предмет: Геометрия, автор: Stas12390

Трикутники АВС і А1В1С1 подібні АС=8см ВС=10см В1С1=14 см знайти сторону А1С1

Ответы

Автор ответа: annarud5

1

Ответ:

AB= A1B1

AC=A1C1

BC=B1C1

B1C1: BC= 14:10= 1.4

А1С1= АС* 1.4= 8* 1.4= 11.2

відповідь: 11.2 см

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: MissHodova

Способ образования слова - ПОТЕРЯ.
Суффиксальный, бессуфиксальный, приставочный?

1 год назад

Предмет: Английский язык, автор: Leragatina

ПОЖАЛУЙСТА...Измените форму глагола

A1.
The owners paid rent for the use of land. 2. Nature provides
natural resources. 3. Our income determined
our choice. 4. Small business produces products
at the lowest possible price. 5. We use
capital for future production of goods and services. 6. Economic resources create goods and services. 7. People must put physical and mental efforts into
production. 8. The firm has paid interest on
a bank loan this month. 9. They are improving
the fertility of the soil on their farm.

B1.Economic resources are
called factors of production by the economists. 2. Labour, knowledge,
skills and experience are provided by
people. 3. Mental and intellectual efforts must be put into production of goods and services. 4. The taxes and
other bills have been already paid by the enterprise this month. 5. Land,
labour and capital are combined by
enterprise. 6. A
big profit was earned by a new shoe firm
last month. 7. Unsold goods are being kept in the firm’s warehouse.

1 год назад

Предмет: Английский язык, автор: lexaskrutt

Заполните пропуски на практике использование сослагательного наклонения

It ___ useful to investigate this problem. 2 There ___ no results without thise experiments. 3 He suggested that you ___ this article. 4 I wish I ___ about. 5 It is important that you ___ in this experiment. 6 I brought a book for you so thst ___ it. 7If I were you I ___ this lecture. If you visited the Library you ___ some more information about it. 9 If you had visited the library you __ some more information about it. 10. It ___ difficult to enter this university.

1 год назад

Предмет: Литература, автор: kat218

Как бы вы ответили на философский вопрос повести "собачье сердце " : что есть человек?

8 лет назад

Предмет: Математика, автор: bogatyrewanadi

В 3-х книжных шкафах 545 книг,в первом шкафу книг в 5 раз больше чем во втором,а в третьем 143 книги.Сколько книг в первом шкафу?

8 лет назад