razões trigonométricas
Mathematics
3rd Grade
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23 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A trigonometria permite estabelecer relações entre...
triângulos.
os lados de um triângulo.
os ângulos de um triângulo.
os lados e ângulos de um triângulo.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Que tipo de triângulo se utiliza na trigonometria para obter as razões trigonométricas?
Triângulo acutângulo.
Triângulo obtusângulo.
Triângulo retângulo.
Triângulo equilátero.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura, está representado um triângulo retângulo.
Qual é o cateto adjacente do ângulo CBA?
[BC]
[AC]
[AB]
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura, está representado um triângulo retângulo.
Qual é o cateto oposto do ângulo CBA?
[BC]
[AC]
[AB]
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A razão cosseno é igual a...
cateto adjacente/hipotenusa
cateto oposto/hipotenusa
cateto oposto/cateto adjacente
cosseno/seno
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A razão entre o cateto oposto e o cateto adjacente é igual...
ao seno.
à tangente.
ao cosseno.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A razão entre o cateto oposto e a hipotenusa é igual...
ao seno.
ao cosseno.
à tangente.
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