Matemática - 9.º ano
9th Grade
•10 Qs
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Matemática - 9.º ano
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Maria Prates
Used 3+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apenas um dos quatro números é irracional. Qual?
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Um triângulo retângulo é um polígono regular.
Verdadeiro
Falso
Answer explanation
Um triângulo é regular se tiver os ângulos internos todos iguais, ou seja com amplitude igual a 60º. E o triângulo retângulo tem um ângulo reto (mede 90º).
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dada uma tabela que relacione as variáveis x e y, para averiguarmos que se trata de uma relação de proporcionalidade inversa, basta verificar que:
o quociente entre valores correspondentes é constante.
quando x aumenta y também aumenta.
quando x aumenta y diminui.
o produto dos valores correspondentes é constante.
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