
Figuras semelhantes.
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Easy
ALINE PEREIRA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe os triângulos a seguir e identifique se são semelhantes.
Sim
Não
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes condições é suficiente para provar que dois triângulos são semelhantes?
Dois lados proporcionais
Dois ângulos iguais
Um lado proporcional e um ângulo igual
Três lados proporcionais
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observe os polígonos e identifique se são semelhantes.
Não
Sim
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes condições é suficiente para provar que dois polígonos são semelhantes?
Dois ângulos iguais
Somente ter lados proporcionais
Somente ter lados congruentes
Ter ângulos congruentes e lados proporcionais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a razão entre os dois triângulos?
5
2,5
2
5,2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faça a proporção e descubra o valor de x.
x= 12,5
x= 2
x= 2,5
x= 31
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faça a proporção e descubra o valor de x, y e z.
x= 10, y= 20 e z=30
x= 30, y= 40 e z=62
x= 15, y= 20 e z=31
x= 2,5, y= 1,7 e z=4,3
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