
Recuperação Quizz Recomposição Matemática
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
YASMIN ZANON
Used 3+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma equação do 2º grau é considerada incompleta quando
Possui uma única solução.
Os coeficientes b ou c são iguais a zero.
Não possui soluções reais.
Possui coeficientes negativos.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe a figura. A equação que representa a área do retângulo marrom é igual a:
A = (x + 2) . (x + 4) A = x² + 6x + 8
A = (x - 2) . (x - 4) A = x² - 6x + 8
A = x . x A = x²
A = 2[(x-2).2] + (x.2) A = 8x² - 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analise as equações da figura. São consideradas equações do 2º grau incompletas: I → 3x² + 2x - 0 = 0 II → x² + 7 = 2x III → x² + x - 9 = 0
Somente I
Somente II
Somente III
Somente I e II
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação do segundo grau, que representa a área do retângulo da figura é:
8x²+10x-2
8x²-10x+2
-8x²-10x-2
-8x²+10x+2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que valores de x a área do retângulo é igual a 40?
x = 2
x = 5
x = 4
x = 3
6.
MATCH QUESTION
30 sec • 1 pt
Considere o triângulo retângulo representado a seguir e indique as medidas de cada elemento:
3,6
Projeção do maior cateto
6,4
Projeção do menor cateto
6
Altura relativa à hipotenusa
4,8
Cateto menor
8
Cateto maior
7.
MATCH QUESTION
1 min • 1 pt
Associe corretamente as figuras dos triângulos com suas respectivas nomenclaturas.
Triângulo Equilátero
Triângulo Obtusângulo
Triângulo Acutângulo
Triângulo Escaleno
Triângulo Isósceles
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