Предмет: Математика, автор: oleksandra243

Із точки Ѕ, яка лежить поза площиною а, проведено до пло- щини перпендикуляр SO, що дорівнює 15 см, і похилу ЅА. Знай- ти довжину проекції цієї похилої, якщо різниця довжин похилої і проекції дорівнює 3 см поможіть

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Автор ответа: aarr04594
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Відповідь: 36 см

Покрокове пояснення:

розв'язання завдання додаю

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Страдательный Залог The Simple Tenses (Passive Voice)

I. Заполните пропуски соответствующей формой глагола во временах группы Simple Passive.

1. The apartment ____ last week. a) is sold b) was sold c) will be sold

2. Your free gift ____ to you in the next few days.

a) aren’t sent b) was sent c) will be sent

3. A fashion show ____ next week.

a) is not held b) will not be held c) was not held

4. Why ____ James ____ to leave the club?

a) was … asked b) is … asked c) are … asked

5. ____ the tickets ____ ten days ago?

a) will … be booked b) are … booked c) were… booked

6. I ____ often ____ to the international conferences.

a) is … invited b) am … invited c) were … invited

7. When ____ the further information ____ ?

a) were … obtained b) will…be obtained c) are … obtained

8. The awards ____ by Tom Hanks last year.

a) were presented b) is presented c) was presented

9. ____ this cake ____ with fresh cream?

a) are … filled b) is … filled c) were … filled

10. Football ____ by a lot of men.

a) are enjoyed b) were enjoyed c) is enjoyed 11. How often ____ his suits ____ ?

a) was … dry-cleaned b) are … dry-cleaned c) is … dry-cleaned

12. ____ his arm ____ in a car crash last Friday?

a) is … broken b) are … broken c) was … broken

13. Every day millions of emails ____ round ____ the world.

a) was sent b) are broken c) is broken

14. Helen and her sister ____ French at school.

a) was not taught b) is not taught c) are not taught

15. Next year I ____ much time to do this

a) am not given b) shall not be given c) was not given