
Синусы и косинусы (геометрия и радианы)

Quiz
•
Mathematics
•
11th Grade
•
Hard
Дарья Орлова
Used 1+ times
FREE Resource
14 questions
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1.
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10 mins • 1 pt
Гипотенуза прямоугольного треугольника равна 25 см, а синус одного из острых углов равен 0,6. Найдите катеты этого треугольника. В ответ укажите меньший из катетов.
2.
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10 mins • 1 pt
Найдите косинус большего острого угла прямоугольного треугольника с катетами 7 и 24
(против большего угла лежит большая сторона)
3.
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10 mins • 1 pt
В треугольнике ABC угол C равен 90°, sinА = 3/4, AB = 20. Найдите ВC.
4.
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10 mins • 1 pt
АВ=54, sinA=1/6
Найдите АН
5.
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10 mins • 1 pt
ВС=22, tgA=√3/3
(корень из 3 на 3)
Найдите ВН
6.
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10 mins • 1 pt
В прямоугольном треугольнике АВС угол С равен 90°, АВ = 4, tg A = 0,75. Найдите АС
7.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
Сколько градусов соответствует точка 13pi/6?
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