Teorema de Pitágoras
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Prof Carla Gandum
Used 148+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em relação ao triângulo representado na figura, indica a afirmação verdadeira.
x2 = 142 + 62
x2 = 62 - 142
142 = x2 + 62
14 = x + 6
Tags
CCSS.8.G.B.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em que tipo de triângulos se pode usar o Teorema de Pitágoras?
Em todos os triângulos.
Nos triângulos isósceles.
Nos triângulos retângulos.
Nos triângulos escalenos.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Num triângulo retângulo, o quadrado da hipotenusa é igual:
à diferença do quadrado dos catetos.
à soma dos catetos.
à diferença dos catetos
à soma do quadrado dos catetos.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é, aproximadamente, a altura da árvore?
4
31.225
3.1225
312.25
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a distância da bola preta à bola vermelha?
24 m
23 m
24.7 m
2.4 m
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quantos metros de fio são necessãrios para "puxar luz" de um poste de 6 m de altura até a caixa de luz que está ao lado da casa e a 8m da base do poste?
100
10
28
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A figura mostra um edificio que tem 15 m de altura, com uma escada colocada a 8 m da sua base ligada ao topo do edificio. Qual o comprimento da escada?
2,89
12
289
17
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