Назови конкретные треугольники, данные на рисунке 7

Назови конкретные треугольники, данные на рисунке 7
- Предмет:
  Математика
- Автор:
  april31
- 5 лет назад

Ответы 2

1)ABE; ACE;CDE;BDE;DBA;ADC;BDC2)AID;AOB;BOC;COD;DBC;CAD;BDA;DBC
- Автор:
  rolexuxqa
- 5 лет назад
- 0
ΔАВСи ΔАСЕ; ΔАВД и ΔАСД; ΔДВЕ и ΔДСЕ эти треугольники конгруэнтны,т.е равны. это на 1 рис.ΔАОД и ΔСОВ ; ΔАОВ и ΔСОД ; ΔДАВ и ΔВСД; ΔАДС и ΔАВС это на 2 рис.
- Автор:
  abel390
- 5 лет назад
- 0
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Past Tenses
Choose the correct variant.
1. They didn't go for a walk because it .......
a) rained
b) was raining
c) had rained
2. I didn't know who that woman was. I ..... her before.
a) never saw
b) was never seeing
c) had never seen
3. It was very noisy next door. Our neighbours ..... a party.
a) had
b) were having
c) had had
4. We were not hungry. We .... lunch.
a) just had
b) were just having
c) had just had
5. We .... the concert last night very much.
a) enjoyed
b) were enjoying
c) had enjoyed
6. He broke his leg while he ..... tennis.
a) played
b) was playing
c) had played
7. I .... Mary in the supermarket yesterday.
a) met
b) was meeting
c) had met
8. I apologized because I .... his book.
a) forgot
b) was forgetting
c) had forgotten
9. He .... home at 7 o'clock yesterday.
a) came
b) was coming
c) had come
10. I first met him when we ..... in Oxford.
a) studied
b) were studying
c) had studied
11. Yesterday I .... my homework by 6 o'clock.
a) did
b) was doing
c) had done
12. When the teacher came into the classroom, the children ..... around.
a) ran
b) were running
c) had run
13. When I came home, I realized I ..... the keys.
a) lost
b) was losing
c) had lost
14. He told me that Jane ..... shopping.
a) went
b) was going
c) had gone
15. I .... a book the whole evening yesterday.
a) read
b) was reading
c) had read
16. When I met John, he ..... to the railway station.
a) went
b) was going
c) had gone
17. They ..... to the Tretyakov Gallery last week.
a) went
b) was going
c) had gone
18. She returned the book which she ..... the day before.
a) took
b) was taking
c) had taken
19. While my friend was fishing, I .... the birds.
a) watched
b) was watching
c) had watched
20. We asked him how many places of interest he .....
a) already saw
b) was already seeing
c) had already seen
- Предмет:
  Английский язык
- Автор:
  bessiemorales
- 5 лет назад
- Ответов:
  
  2
- Смотреть
прочитай, определить границы предложения. установи их вид по цели высказывания, по эмоциональной окраске (интонации).Среди лесной тишины я услышал хруст снега из чаши вышел зверь кто это такой это лось как он хорош длинная морда, огромные ветвистые рога, ноги высокие, точно у коня. запиши текст, выделяя и оформлять в нем предложения. покажи связь между членские 2 го предложения.
- Предмет:
  Русский язык
- Автор:
  kaylahgay
- 5 лет назад
- Ответов:
  
  1
- Смотреть
однокоренные слова пример
- Предмет:
  Русский язык
- Автор:
  lillianufy0
- 5 лет назад
- Ответов:
  
  4
- Смотреть
В трапеции ABCD диагонали АС и ВD пересекаются в точке О, АО : СО= 3 : 1. При средней линии трапеции,равной 24,найдите ее основания.
Можно с объяснением,пожалуйста)
- Предмет:
  Геометрия
- Автор:
  kobejnkk
- 5 лет назад
- Ответов:
  
  0
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Назови конкретные треугольники, данные на рисунке 7

Ответы 2

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