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На сторонах АВ и BC треугольника АВС взяли точки P и Q, а на стороне АС – точку Е. Докажите, что отрезок ВЕ пересекает прямую PQ.
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Предмет:
Геометрия -
Автор:
damarishurley - 5 лет назад
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Ответы 1
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E лежит на основании треугольника(на АС), B - это вершина, AB и BC - боковые стороны, которые соединены отрезком, который по-любому будет пересекать отрезок, проведённый из вершины к основанию.
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Автор:
taliamoss - 5 лет назад
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16. It is important _____.
A) to win B) winning C) win D) won
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B: Is it really too difficult for you _____?
A) solving B) solve C) to solve D) solved
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B: Yes. He doesn’t look old enough _____ a doctor.
A) being B) be C) been D) to be
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B: I’ve already told you what _____.
A) to buy B) buying C) buy D) bought
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B: I’m resting.
A) done B) do C) doing D) to do
21. Thank you for_____ me.
A) helping B) help C) to help D) helped
22. Let’s _____ in the sun.
A) sitting B) to sit C) sat D) sit
23. A: Why do we go to school?
B: _____.
A) To learn B) Learning C) Learned D) Learn
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A) telling B) to tell C) tell D) told
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A) to do B) doing C) did D) do
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A) reading B) to read C) read D) reads
27. She is good at _____.
A) to swim B) swimming C) swims D) swum
28. It takes a long time _____ a foreign language.
A) learning B) learned C) learns D) to learn
29. A: I’ve got a headache. B: Well, why don’t you _____ an aspirin?
A) to take B) take C) taken D) taking
30. Why are you _____ my tea?
A) drinking B) to drink C) drunk D) drink
31. She typed the letters carefully without _____ any mistakes.
A) made B) to make C) makes D) making
32. I haven’t _____ Anna more than five years.
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33. Why don’t we go and _____ the film at the Moonstar?
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34. My son wants _____ a manager.
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35. I’d rather not _____ late for my interview.
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37. She wants _____ a complaint about the waiter.
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38. My father does the _____ himself.
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40. Shall I _____ you a glass of lemonade?
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45. A new factory is _____ here.
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48. It is not necessary for him _____ every page.
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