Значение выражения равно:
Теорема синусов и теорема косинусов

Quiz
•
Mathematics
•
9th Grade
•
Hard
Гульназ Тлеугобылова
Used 56+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-7
7
1/4
-1/4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Результатом упрощения выражения является:
0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найти значение cos 2α , если sin α = 0,6
0,64
0,08
0,28
0,36
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Вычислите: 3sin 0 + 2 cos 0
1
0
-2
2
-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
какое выражения необходимо составить, чтобы найти х ?
tan( 46 ) = 17/x
sin ( 46 ) = x/17
tan (46 ) = x/17
cos (46) = x/17
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите длину АВ
20 m
5 m
11.54 m
8.66 m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите градусную меру угла 5П/6
130
150
180
140
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Это график?
y = sin x
y = - sin x
y = cos x
y = - cos x
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раздел математики, изучающий пространственные отношения и формы?
тригонометрия
алгебра
геометрия
арифметика
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