
Quiz de Teorema de Pitágoras
Authored by Vinicius Goldenberg
Mathematics
9th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplicando o Teorema de Pitágoras, determine a medida de x.
50
40
35
45
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a hipotenusa de um triângulo retângulo mede 10 cm e um dos catetos mede 6 cm, qual a medida do terceiro lado?
7 cm
8 cm
2√17 cm
6 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A figura mostra um muro que tem 3 metros de altura. Sabendo-se que o pé da escada está a 4 metros do muro, qual o comprimento da escada?
6 m
4,5 m
5,5 m
5 m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na figura, está representado um triângulo retângulo. Qual das igualdades está correta?
cos α = 12/13
cos α = 5/13
cos α = 12/5
cos α = 5/12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a medida da hipotenusa (y)?
30
20
10
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o comprimento aproximado da sombra de uma árvore de 5m de altura quando o sol está a 30° acima do horizonte? Considere √3 = 1,73.
6.25 metros
10 metros
8.77 metros
4.5 metros
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Assinale a única função que NÃO é afim:
$ f(x) = 8x $
$ f(x) = 3 + 4x $
$ f(x) = 2x^2 $
$ f(x) = 3x + 20 $
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