
Atividade 2 - Se liga - 3º ano - Dia 04/12
Quiz
•
Mathematics
•
2nd Grade
•
Hard
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes é um triângulo retângulo?
Um triângulo com ângulos de 60°, 60° e 60°
Um triângulo com ângulos de 90°, 45° e 45°
Um triângulo com ângulos de 30°, 60° e 90°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o seno de um ângulo de 30° em um triângulo retângulo?
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o cosseno de um ângulo de 60° em um triângulo retângulo?
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a tangente de um ângulo de 45° em um triângulo retângulo?
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um triângulo retângulo tem catetos de comprimento 3 e 4, qual é o comprimento da hipotenusa?
5
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, se um ângulo é de 30°, qual é a medida do outro ângulo não reto?
45°
60°
90°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o seno de um ângulo de 90° em um triângulo retângulo?
0
1
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