Flashcardz2- Ângulo ao Centro e Inscrito
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
O que é um Setor Circular?
Back
Um setor circular é a parte de um círculo delimitada por dois raios e o arco correspondente.
2.
FLASHCARD QUESTION
Front
Qual é a relação entre os segmentos OA e OB em um círculo?
Back
OA = OB, pois são raios do mesmo círculo.
3.
FLASHCARD QUESTION
Front
O que é um ângulo ao centro?
Back
Um ângulo ao centro é um ângulo cujo vértice está no centro do círculo e cujos lados interceptam a circunferência.
4.
FLASHCARD QUESTION
Front
Qual é a relação entre o ângulo ao centro AOB e o arco AB?
Back
O ângulo ao centro AOB tem a mesma amplitude que o arco AB.
5.
FLASHCARD QUESTION
Front
Se a amplitude do ângulo ABC é 62º, qual é a amplitude do arco AC?
Back
124º, pois a amplitude do arco é o dobro da amplitude do ângulo inscrito.
6.
FLASHCARD QUESTION
Front
O que afirma a relação entre arcos de mesma amplitude?
Back
Dois arcos com a mesma amplitude são iguais.
7.
FLASHCARD QUESTION
Front
O que é um ângulo inscrito?
Back
Um ângulo inscrito é um ângulo cujo vértice está na circunferência e cujos lados interceptam a circunferência.
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