
Aula 3
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Rafael Vasconcelos
Used 1+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um triângulo retângulo possui catetos medindo 6 cm e 8 cm. A hipotenusa desse triângulo mede:
10 cm
12 cm
14 cm
8 cm
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Em um triângulo retângulo, a altura relativa à hipotenusa mede 12 cm e um dos segmentos projetados sobre a hipotenusa mede 4 cm. Quanto mede a hipotenusa?
8 cm
16 cm
32 cm
36 cm
3.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
No triângulo retângulo ABC, com ângulo reto em B, temos AB = 5 e BC = 12. Qual é o valor de AC?
10
11
12
13
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dado um triângulo retângulo ABC (ângulo reto em A), o seno do ângulo B é:
cateto adjacente / hipotenusa
cateto oposto / hipotenusa
cateto adjacente / cateto oposto
hipotenusa / cateto oposto
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Num triângulo retângulo, o cosseno de um ângulo é 0,6. Qual é a medida do seno desse ângulo?
0,6
0,7
0,8
1,2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de cos(60°)?
0,5
0,866
0,707
0,6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor da tangente de 45°?
0
1
√2
√3
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