
Trigonometria/Geometria da Circunferência

Quiz
•
Mathematics
•
9th Grade
•
Hard
Patrícia ferreira
Used 24+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na Trigonometria existem 3 razões trigonométricas. O seno, a tangente e:
o cosseno
o cateto
a hipotenusa
o triângulo retângulo
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Trigonometria aplica-se a:
todos os triângulos
só triângulos isósceles
só triângulos retângulos
a qualquer polígono
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor do seno de um ângulo agudo de um triângulo retângulo é:
cateto oposto sobre a hipotenusa
cateto adjacente sobre a hipotenusa
hipotenusa sobre o cateto oposto
cateto oposto sobre o cateto adjacente
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O Seno de 30 graus é igual ao:
cosseno de 60 graus
cosseno de 30 graus
tangente de 30 graus
seno de 60 graus
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um ângulo ao centro tem o vértice:
no centro da circunferência
num ponto qualquer da circunferência
fora da circunferência
nenhuma das respostas anteriores está correta
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A tangente é igual ao:
seno sobre o cosseno
cosseno sobre o seno
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os valores do seno e do cosseno:
variam sempre entre 0 e 1
são sempre maiores do que zero
podem ser qualquer valor
são sempre negativos
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