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Марина6456667
31.12.2020 08:07
Геометрия
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D GRAMMAR. Choose the correct option: 1. The printer is making funny noises; it is going to/ will break
2. Mr Higgings is giving / gives a demonstration of the new robot tomorrow evening
3. The scanner isn't working. When do you / will you call someone to fix it?
4. I will not download the file by the time / until I've installed anti-virus software.
5. I'm very tired. I am going to / go to bed early tonight.
6. Don't worry, I will not be / am not late tomorrow morning.
7. My aerobics class is starting / starts at 8 p.m.
8. The phone is ringing. I get / will get it.
9. At 11:00 she will be having / will have had her haircut.
10. By 15:30 she will be having / will have had lunch.
11. At 15:45 she will be watching / will have watched TV.
12. By 23:30 she will be going / will have gone back home.
F Match the words with their definitions:​

295
473
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Ответы на вопрос:

89132508504
89132508504
4,8(85 оценок)

P(CAB)=132дм

Объяснение:

FC-медиана

AC=55дм

BC=33дм

FA=22дм

AB=2FA

Потому что медиана делят ровна на 2

AB=2*22дм=44дм

P(CAB)=55дм+33дм+44дм=132дм

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