Предмет: Геометрия, автор: hohyayoyeo

ЛЮДИ, ДОПОМОЖІТЬ, БУДЬ ЛАСКА!!!
Якщо можна з малюнком.
Знайти площу трикутника ABC, якщо AB=8 см,AC=4 см, кут BAC=150°.

Ответы

Автор ответа: manyny06

Ответ:

решение смотри на фотографии

Приложения:

hohyayoyeo: Дякую!!

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Предмет: Английский язык, автор: antonbiluk512

Виберіть правильні форми дієслів,будь ласка
1) Willie knew Paris so well because he ... the city several times
a) visited;
b) had visited;
c) would visit;
d) was visiting.
2) I was crossing the road when I... across an old friend of mine
a) came;
b) come;
c) had come;
d) was coming.
3) Where ... at 11 p.m. last night?
a) did you go;
b) you went;
c) are you going;
d) were you going
4)... you already finished your test by 11 o'clock?
a) Did;
b) Have;
c) Had;
d) Were.
5) The wind ... when she went out yesterday.
a) is blowing;
b) was blowing;
c) blows;
d) had blown.
6) When I got to the office, the secretary ... home
a) went already;
b) has already gone;
c) have already gone
d) had already gone.
7) When Harry entered the stadium, the match ....
a) has already started;
b) was already started;
c) had already started;
d) already started
8) Kayla ... coffee in a small cafe when somebody called her.
a) was drinking;
b) has been drinking;
c) has drunk;
d) had drunk.
9) When Alex was five, he ... already read.
a) could;
b) can;
c) may;
d) must.
10) Daddy,... I go out tonight, please?
a) should;
b) must;
c) may;
d) need.
11) You ... not talk aloud in the library.
a) have to;
b) must;
c) could;
d) need.
12) Alice ... drink milk every day. She looks very thin and pale
a) should;
b) can;
c) may;
d) mustn't.
13. Who food in your family when your Mom is away?
a) cooks
b) is cooking
c) has been cooking
d) cooked
14. Where is John? – He ___ his car in the garage.
a) repairs
b) is repairing
c) has repaired
d) repaired
15. I love this film. I …. it four or five times already.
a) see
b) have seen
c) had seen
16. Have you visited any European countries? – Yes. I … Spain and Italy two years ago.
a) visited
b) have visited
c) had visited
17. She … the living room when she heard a strange noise in the kitchen.
a) has cleaned
b) has been cleaning
c) was cleaning
18. I envy you. At five tomorrow you … some tan on a nice beach in Greece.
a) will get
b) get
c) have got
d) wont get
19. You … a lovely song when I entered the concert hall
a) sang
b) was singing
c) were singing
d) had seeng
20. My friend _____ when the lesson started.
a) hasn't arrived
b) wasn't arrived
c) hadn't arrived
d) wasn't arriving
21. I.................. on holiday three weeks ago.
a) am going
b) went
c) go
d) am gone
22. He often..................... golf.
a) plays
b) is playing
c) do play
d) play
23. She is here,................. she?
a). wasn't
b) weren't
c) isn't
d) aren't
24. He was driving when the car...............
a) was crashing
b) crash
c) crashes
d) crashed

ЛЮДИ, ДОПОМОЖІТЬ, БУДЬ ЛАСКА!!! Якщо можна з малюнком. Знайти площу трикутника ABC, якщо AB=8 см,AC=4 см, кут BAC=150°.

Ответы

ЛЮДИ, ДОПОМОЖІТЬ, БУДЬ ЛАСКА!!!
Якщо можна з малюнком.
Знайти площу трикутника ABC, якщо AB=8 см,AC=4 см, кут BAC=150°.