
Recomposição - 2 série Razões Trigonométricas
Quiz
•
Mathematics
•
12th Grade
•
Medium
Luiz Santana
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do seno de um ângulo de 30°?
1
√3/2
√2/2
1/2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do cosseno de um ângulo de 45°?
√3/2
1
√2/2
1/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor da tangente de um ângulo de 60°?
√3/3
1
√3
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o maior lado de um triângulo retângulo?
Base
Hipotenusa
Cateto adjacente
Cateto oposto
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma dos ângulos internos de um triângulo retângulo?
90°
360°
180°
270°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um cateto e a hipotenusa de um triângulo retângulo medem 2a e 4a, respectivamente, qual é a tangente do ângulo oposto ao menor lado?
√3/6
√3/3
2√3
√20/20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma rampa plana de 36 m de comprimento faz ângulo de 30° com o plano horizontal. Qual é a elevação vertical de uma pessoa que sobe a rampa inteira?
6√3 m
12 m
18 m
13,6 m
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