Предмет: Математика, автор: 2008200aa

Помогите пожалуйста срочно ​

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Автор ответа: mamamambu
0

Ответ:

а)(ABB1)

б) паралельні:DC і D1C1, А1А і В1В

мимобіжні:А1А і В1С1, АВ і DD1

в) через будь-які три точки можна провести площину і до того ж тільки одну(за теоремою)


2008200aa: спасибо большое
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WRITING COMPREHENSION

NAME__________________________DATE__________CLASS 8

1. Match the two parts of the sentences. Translate. Write the type of the Conditionals.

1. If you went to Tula a) if the weather is good.
2. I shall go on a boat trip b) my parents would be very proud of me.
3. I would take her to Sabantui с) you will be glad to hear that news.
4. If I win a race d) if she came to Russia in
2. Choose the right variant. Complete the sentences.
1. If I … my exams, I will go abroad on holidays.
a) passed b) will pass c) passes d) pass
2. This is ... story I’ve ever heard.
a) funny b) funniest c) the funniest d) most funniest
3. Would you like ... tea?
a) all b) each c) every d) some
4. Take your coat. I’m not sure, but it … be cold tonight.
a) will b) will be c) might d) might not
5. … you ever … an elephant?
a) Has…saw b) Have….saw c) Has…seen d) Have…seen
6. This book is …………. for me!
a) two easy b) too easy c) enough easy d) easy too
7. My leg …………. a lot.
a) hurts b) hurt c) hurted d) don’t hurt
8. When I arrived the boys ……………… TV.
a) were watched b) watched c) were watching c) was watch
9. Did he …………….. it?
a) enjoyed b) enjoy c) enjoys d) had enjoyed

3. Finish the sentences with a clause in the correct conditional:
1: If it is sunny tomorrow _______________________________________________
2: If you sit in the sun too long __________________________________________
3: If I were you _______________________________________________________
4: If I were the Prime Minister ___________________________________________
5: If she had studied harder _____________________________________________
6: If I won the lottery __________________________________________________