Предмет: Геометрия, автор: cartone

Знайти кут між прямими, що перетинаються, якщо різниця двох із них 18
А 81
Б 18
В 90

Ответы

Автор ответа: Пеппер
1

Ответ:

на фото

Объяснение:

Приложения:

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Упражнение 1. Раскройте скобки, употребляя глаголы в требующейся форме условного наклонения. Open the brackets to form conditionals. Mind mixed conditionals!
1. If Felix (to be) ___________ here I would have seen him.
2. Michael would not agree even if you (to ask) ____________ him.
3. If they (mention) __________ this yesterday, everything would have been done.
4. If I (to find) __________ that letter, I’ll show it to you.
5. If I meet him, I (to invite) __________ him.
6. Would they come if we (to invite) __________them?
7. The boss (be) __________ very disappointed if you aren’t at the meeting tomorrow.
8. The teacher said, “I’ll begin the lesson as soon as Jack _____________ (stop) talking.”
9. The old gentleman doesn’t go out in winter. He _____________ (go) out if the weather gets warmer.
10. She’s flying to Cairo tomorrow. She’ll send her family a telegram providing she _____________ (arrive) with a delay.


Упражнение 2. Вставьте подходящий модальный глагол (must / can / should / may)
1. I have some free time. I ______ help her now.
2. I ______ drive Susan's car when she is out of town.
3. ______ I have a glass of water?
4. Anyone ______ become rich and famous if they know the right people.
5. You ______ go to this party. It's very important.
6. Bird ______ be known by its song.
7. He is coming here so that they ______ discuss it without delay.
8. It's late. You ______ go to bed.
9. He ______ have told me about it himself.