
teorema de Pitagoras
Authored by Maria Carmo Silva
Mathematics
8th - 9th Grade
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No triângulo retângulo representado na figura, os comprimentos dos seus lados estão expressos numa determinada unidade de medida.
Qual é, na mesma unidade de medida, o valor de ?
4
3
2
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes números é um termo pitágorico?
30, 72, 77
12,16,40
30,40,50
18,40,64
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, se os comprimentos dos catetos são 3 e 4, qual é o comprimento da hipotenusa?
5
6
8
7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área de um triângulo retângulo cujos catetos medem 5 e 12?
30
60
24
36
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Qual é a área de um triângulo retângulo cujos catetos medem 8 e 15?
60
120
90
80
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, se os comprimentos dos catetos são 5 e 12, qual é o comprimento da hipotenusa?
12
15
14
13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nos folhetos publicitários, os televisores costumam ser anunciados com o comprimento de uma diagonal do seu ecrã, como se mostra na figura. Neste televisor, a altura é igual a 57 cm.
O Rafael quer comprar uma prateleira para colocar o televisor.
Qual é a o comprimento mínimo da prateleira?
60 cm
123
93 cm
92 cm
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