Если в треугольнике ABC,BC = 6,
sinA = 0,3, sinB = 0,4, AC -?
Th sin, th cos
Quiz
•
Mathematics
•
10th Grade
•
Hard
Глеб Царьков
Used 76+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Если в треугольнике ABC,BC = 6,
sinA = 0,3, sinB = 0,4, AC -?
10 см
8 см
9 см
8,5 см
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Если в треугольнике ABC AB = 6√2 см, AC = 10 см, sinB =
, то
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Если на рисунке BC = 8 см, sinA = 0,4, sinC = 0,6, то AB - ?
10 см
12 см
9 см
9,5 см
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Если в треугольнике ABC BC = 4 см, AB = , sinA = , то
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Если в треугольнике ABCBC = 8 см, AC = 12 см, sinB = , то
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Дан треугольник ABC, если BC = 3 см, AC = 4 см, cosC = , то
17 см
12 см
24 см
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Найдите cos наибольшего угла треугольника со сторонами, равными 3,4 и 2.
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