
Geometria e Equações 9 ano
Authored by LETYCIA MENDONCA DE GODOI
Mathematics
9th Grade
Used 3+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 2x + 5 = 15.
x = 5
x = 7
x = 6
x = 8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x + 2)(3x - 1)
(3x + 1)(x - 2)
(3x - 1)(x + 2)
(x - 2)(3x + 1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parábola voltada para cima
Parábola voltada para baixo
Reta crescente
Reta decrescente
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a área de um círculo?
A = 2πr
A = πr
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma dos ângulos internos de um triângulo?
90 graus
180 graus
270 graus
360 graus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um triângulo com todos os lados de comprimentos iguais é chamado de:
Triângulo equilátero
Triângulo isósceles
Triângulo escaleno
Triângulo retângulo
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