Ângulos numa circunferência

Quiz
•
Mathematics
•
9th Grade
•
Hard

Patrícia Couto
Used 5+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura está representada uma circunferência de centro O, à qual pertencem os pontos A, B e C, sendo [BC] um diâmetro. Sabe-se ainda que a reta t é tangente à circunferência no ponto A.
Atendendo aos dados da figura, a amplitude do ângulo BAD é:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura está representada uma circunferência de centro O e as cordas [AC] e [BD] que se intersetam no ponto V.
A amplitude do ângulo AVD é:
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura está representada uma circunferência de centro O, à qual pertencem os pontos A, B, C e D, e um ponto E exterior ao círculo.
Sabendo que os arcos AB e CD têm a mesma amplitude, podemos afirmar que a amplitude do ângulo BEC é:
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na figura está representado um triângulo [ABC] inscrito numa circunferência de centro O.
A amplitude do ângulo ABC é:
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Na figura está representada uma circunferência de centro O, à qual pertencem os pontos A, B e C, sendo [BC] um diâmetro.
De acordo com os dados, a amplitude do arco AB é:
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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