Предмет: Геометрия, автор: Radio13

Помогите решить 1 и 2

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Автор ответа: BuenaChica

1)Пусть угол1 равен Х. Тогда угол2 равен 4Х. Х+4Х=180. 5Х=180. Х=180/5=36. угол3=180-36=144° 2)Второе: угол 1= углу 2, т.к. это соответств. углы, следовательно, угол 2= 100/2=50°. Значит, угол3= 180-50=130°

Автор ответа: BuenaChica

Ах, ясно

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Comaparative-Superlative**

Fill in the comparative or the superlative degrees of the adjectives:
1. Mona is
girl in our class.
2. Paul is
than Nick.
3. I think Andrew is
boy in my class. +
4. This street is
in our city.
5. That task was
in the test yesterday.
6. Sam draws
pictures of the animals.
7. These books are
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8. This information about the elephants is
9. Tina's letter is
letter in the class.
10. This airplane is
than that one.
11. This building is
than that one.
12, I know my drawings are
in my class,
13. Tom's hair is
than mine.
14. Bob and Bill are
friends.
15. Physics is
subject for me.
16. This hotel is
than that one.
17. My hair is
hair in my family.
18. Tim's bag is
than Ben's bag
19. They were
people I've ever known.
20. It is
chance to learn surfing.
21. My brother is
person I've ever known.
22. He is
football player.
23. I am person because I've passed my exams.
24. Liz is
girl in our group.
25. He is
man we've ever seen.
26. Our house is
house in the street.
27. I think we are
students at our school.
28. We need a
ladder than this one.
29. I'm sure Angela is girl at school.
+
30. He is
man I've ever met.
31. This river was than we thought.
32. She is
today than she was yesterday.
33. Liz is than Mary.
34. It is
day of the year
35. My skirt is
36. This car is
one.
37. The trip to London was
38. My answer was
in this competition
39. You can find it in
shop.
40. It is
river in our district.
1. pretty
2. tall
3. clever
4, long
5. difficult
6. good
7. expensive
8. interesting
9. tiny
10. modern
11. high
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14. good
15. difficult
16. cheap
17. curly
18. heavy
19. kind
20. good
21. slow
22. great
23. happy
24. lazy
25. brave
26. big
+
27. noisy +
+
28. long
29. fast
30. unpleasant
31. dangerous
32. nervous
33. young
34. cold
35. short
36. large
37. interesting
38. quick
39. near
40. wide

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