Trigonometria - Ciclo
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Used 5+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine em radianos a medida do ângulo formado pelos ponteiros de um relógio às 4 horas.
30°
60°
90°
120°
150°
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um relógio foi acertado exatamente ao meio-dia. Determine as horas e os minutos que estará marcando esse relógio após o ponteiro menor ter percorrido um ângulo de 42º.
13h
13h20
13h24
13h30
13n40
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine o comprimento de um arco de circunferência (em cm), sabendo que ela tem 12 cm de raio e o ângulo central correspondente mede 20°. Use pi = 3,14
4 cm
4,08 cm
4,8 cm
5 cm
5,8 cm
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine a medida do raio de uma circunferência (em cm), sabendo que nela um ângulo central de 15° corresponde a um arco de 30cm. Use pi = 3,14
115,4 cm
115,5 cm
115,6 cm
115,7 cm
115,8 cm
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A roda dianteira de uma bicicleta tem 40cm de raio. Quantos metros ela percorre ao dar 5.000 voltas? Quantas voltas ela deve dar para percorrer 9420m?
3720 voltas
3730 voltas
3740 voltas
3750 voltas
3760 voltas
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
As rodas de um automóvel têm 70cm de diâmetro. Determine o número de voltas efetuadas pelas rodas quando o automóvel percorre 9.891 km. Adote . As rodas de um automóvel têm 70cm de diâmetro. Determine o número de voltas efetuadas pelas rodas quando o automóvel percorre 9.891 km. Adote Pi = 3,14
45000 voltas
450000 voltas
4500000 voltas
45000000 voltas
450000000 voltas
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