
Medidas e Propriedades de Arcos
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Hard

Ethan Morris
Used 2+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é um arco de circunferência?
Um ângulo formado por duas linhas retas
Um ponto no centro do círculo
Uma parte da circunferência entre dois pontos
Uma linha reta que passa pelo centro do círculo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como podemos diferenciar um arco maior de um arco menor?
Usando um ponto adicional no arco maior
Medindo o diâmetro do círculo
Calculando a área do círculo
Comparando os raios do círculo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma semicircunferência?
Um arco que cobre um quarto do círculo
Um arco que cobre metade do círculo
Um arco que cobre todo o círculo
Um arco que cobre um oitavo do círculo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a relação entre um ângulo central e o arco que ele determina?
O ângulo central é o dobro do arco
O ângulo central e o arco têm a mesma medida
O ângulo central é sempre menor que o arco
O ângulo central é sempre maior que o arco
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um ângulo central mede 75 graus, qual é a medida do arco maior?
75 graus
285 graus
90 graus
360 graus
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a medida do arco AB se o ângulo central é de 90 graus?
360 graus
270 graus
180 graus
90 graus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a circunferência é dividida em três partes iguais, qual é a medida de cada arco?
90 graus
120 graus
180 graus
60 graus
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