
Revisão Enem
Authored by Alan Kozlowski
Mathematics
9th Grade
Used 4+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o Teorema de Pitágoras?
c² = b² + a²
a² = b² + c²
b² = a² + c²
a² = b² . c²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Características do Triângulo Equilátero:
3 lados iguais e 2 ângulos iguais.
1 ângulo maior que 90º.
3 lados iguais e 3 ângulos iguais.
2 lados iguais.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor da soma dos angulos internos dos quadriláteros?
540º
180º
90º
360º
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o Trio Pitagórioco ( Triângulo Retângulo de Pitágoras)?
3, 4 e 5
5, 6 e 7
4, 5 e 6
6, 7 e 8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Área do Triângulo Equilátero:
A = lado ² √3 / 2
A = lado √3 / 4
A = lado² √3 / 4
A = lado √3 / 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é baricentro?
Ponto de encontro das mediatrizes.
Ponto de encontro das bissetrizes.
Ponto de encontro das alturas.
Ponto de encontro das medianas.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando a função do 2º grau possui duas raízes reais distintas?
Δ = 0
Δ > 0
Δ < 0
Δ é negativo
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