Предмет: Геометрия, автор: tarnik2010alina

Знайдіть градусну міру невідомого кута ​

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Автор ответа: mylittlelove12
1

Ответ:

сумма этих углов = 180°

угол = 180°-123°=157°

Автор ответа: anastasiassda
1
Різносторонні кути рівні, тому відповідь 57 градусів
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61. I shall not go to Astana if it _____ .
a) rains
b) will rain
c) rained
d) has rained
e) shall rain

62. I don’t know if I _______ there this week.
a) shall go
b) go
c) goes
d) would go
e) was going

63. She doesn’t know if she ____ he work today
a) finished
b) will finish
c) finish
d) finishes
e) shall finish

64. Alice asked me: “Did you spend much time here?”
a) Alice asked me if I spent much time there.
b) Alice asked me if I have spent much time there.
c) Alice asked me if I have been spent much time there.
d) Alice asked me if I had spent much time there.
e) Alice asked me that I had spent much time here.

65. Don’t come into the room. It (to be cleaned) now.
a) is being cleaned
b) to be cleaned
c) was cleaned
d) has been cleaned
e) is cleaning.

66. My question (not to be answered) yet.
a) is not answered
b) has not been answered
c) was not answered
d) will not be answered
e) had not been answered

67. The old theatre in our native town (to be reconstructed) last year.
a) will be reconstructed
b) was reconstructed
c) has been reconstructed
d) had been reconstructed
e) is being reconstructed

68. She______ swim fast.
a) can
b) may
c) need
d) was
e) have to

69. “Have you found the book?” she asked me.
a) She asked me if I have found the book.
b) She asked me whether have I found the book.
c) She asked me whether I found the book.
d) She asked me if I found the book.
e) She asked me if I had found the book.

70. “Where does John live?” Alice asked.
a) Alice asked me where John lives.
b) Alice asked me where John lived.
c) Alice asked me where did John live.
d) Alice asked me where does John live.
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71. The theatre _____ built last year.
a) is
b) were
c) are
d) was
e) have

72. The doctor ____ just ____ for.
a) has been sent
b) have been sent
c) have being send
d) was been sent
e) were sent

73. The work must _____ tomorrow.
a) be done
b) be doing
c) do
d) be being done
e) done

74. Let ___ discuss these questions this morning.
a) he
b) our
c) us
d) she
e) we

75. Let him think _____ .
a) little
b) few
c) a few
d) a little
e) a lot of

76. I wonder if you can ____ me the way to the theatre.
a) say
b) talk
c) retell
d) tell
e) speak

77. My cousin can ______ French very well.
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c) speak
d) tell
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78. Are you sure this house is ... ?
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b) them
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d) their
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79. I don’t know Carol’s husband. I never (to meet) him.
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80. It usually (to take) me an hour to get to the shop.
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c) takes
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81. Do you get up at 7 every day? – Yes, ____ .
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82. I am afraid you will ______wait a long time.
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83. When I ________ to see you, I shall bring you this book.
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84. If the lecture ________ interesting, there will be a lot of people.
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d) was
e) is

85. The parents thought the doctor _______ their child immediately.
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b) examine
c) is examining
d) have examined
e) would examine

86. I am so happy to _______you again!
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b) play
c) travel
d) miss
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87. Let’s _______ for coffee on Friday.
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b) meet
c) see
d) talk
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88. I often _______ emails from my friends in Germany.
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89. I met him in the street but I’ve _______ his name.
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90. She’s looked_______ her keys but she can’t find them.
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d) in
e) at

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94. I booked the tickets _____ night.
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95. Not many people _______ photos at their wedding.
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