
Se liga 2° ano
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Medium
MARINA FERRAZ SAMPAIO
Used 2+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
2x + 3 = 9
x = 3
x = 4
x = 5
x = 6
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual das letras indica o cateto adjacente?
a
b
c
Nenhuma pois isso não é um triângulo retângulo
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Marque a alternativa correta:
"c" é o cateto oposto e "a" é a hipotenusa
"a" é o cateto oposto e "b" a hipotenusa
"a" é a hipotenusa e "b" o cateto oposto
"c" é a hipotenusa e "b" o cateto oposto
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Se eu tenho o valor do ângulo alfa e o valor de CO mas preciso descobrir o valor da HI, qual fórmula eu devo usar?
fórmula do seno (CO/HI)
fórmula do cosseno (CA/HI)
fórmula da tangente (CO/CA)
fórmula do seno (CA/HI)
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Um carro percorre 300 km com 40 litros de gasolina. Quantos litros de gasolina ele precisará para percorrer 450 km?
60 litros
70 litros
80 litros
90 litros
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Você está a uma distância de 10 metros de um edifício e avista o topo dele a partir do nível do solo. Se o ângulo de elevação é de 45°, qual é a altura do edifício?
5 metros
7 metros
10 metros
15 metros
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Se 8 operários realizam um trabalho em 12 dias, quantos dias serão necessários para que 12 operários realizem o mesmo trabalho?
6 dias
7 dias
8 dias
20 dias
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