
Quiz sobre Razões Trigonométricas
Interactive Video
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Mathematics
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12th Grade
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Medium
SENAV SENAV
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é um triângulo retângulo?
Um triângulo com um ângulo maior que 90 graus.
Um triângulo com todos os ângulos iguais.
Um triângulo com um ângulo de 90 graus.
Um triângulo com todos os lados iguais.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do lado oposto ao ângulo de 90 graus em um triângulo retângulo?
Base
Cateto oposto
Cateto adjacente
Hipotenusa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como é calculado o seno de um ângulo agudo em um triângulo retângulo?
Hipotenusa sobre cateto oposto
Cateto adjacente sobre hipotenusa
Cateto oposto sobre hipotenusa
Cateto oposto sobre cateto adjacente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o cosseno de um ângulo agudo?
Cateto oposto sobre hipotenusa
Hipotenusa sobre cateto adjacente
Cateto adjacente sobre hipotenusa
Cateto oposto sobre cateto adjacente
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tangente de um ângulo agudo é a razão entre quais medidas?
Cateto oposto e hipotenusa
Hipotenusa e cateto oposto
Cateto oposto e cateto adjacente
Cateto adjacente e hipotenusa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os ângulos notáveis mais utilizados na trigonometria?
15 graus, 30 graus e 45 graus
30 graus, 45 graus e 60 graus
30 graus, 60 graus e 90 graus
45 graus, 60 graus e 90 graus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor aproximado do seno de 45 graus?
0,5
0,7071
1
0,866
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