
Questões de Triângulos Retângulos e Trigonometria
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
PATRICIA SILVA
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, o cateto oposto ao ângulo de 30° mede 5 cm. Qual é a hipotenusa?
5
10
5√3
15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se cos(60°) = 1/2, qual é o valor da hipotenusa de um triângulo retângulo em que o cateto adjacente mede 4 cm?
2
6
8
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado um triângulo retângulo com catetos de 6 cm e 8 cm, qual o valor da hipotenusa?
10
12
14
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo com hipotenusa 13 cm e cateto oposto ao ângulo θ medindo 5 cm, qual é o valor de sin(θ?
12/13
5/13
13/12
13/5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se em um triângulo o cateto oposto a um ângulo mede 7 e a hipotenusa mede 25, qual o valor do cosseno desse ângulo?
7/25
24/25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se θ = 45°, qual é o valor de tan(θ)?
0
1 (CORRETO)
√3
1/√3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um triângulo retângulo tem hipotenusa de 10 cm e cateto adjacente de 6 cm. Qual é o valor de cos(θ)?
3/5
4/5
6/10
8/10
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