Ângulos na circunferência
Quiz
•
Mathematics
•
9th Grade
•
Hard
Marla Silva
Used 102+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O raio da circunferência de centro A é metade do raio da circunferência de centro B. Os ângulos QAP e RBS são iguais. Então:
A amplitude do arco QP é o dobro da amplitude do arco RS.
A amplitude do arco QP é um quarto da amplitude do arco RS.
A amplitude do arco QP é igual à amplitude do arco RS.
A amplitude do arco QP é o metade da amplitude do arco RS.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se a amplitude do ângulo ABC é 62º , a amplitude do arco AC é:
62º
124º
31º
236º
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera a circunferência de centro O e [ACB] um triângulo equilátero nela inscrito. O valor de y é:
60º
90º
240º
120º
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considera a circunferência de centro O. A amplitude do arco maior DC é:
65º
130º
180º
230º
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera a circunferência de centro O. A amplitude do arco BD é:
115º
50º
65º
100º
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considera a circunferência de centro O. A amplitude do ângulo ABC é:
130º
50º
25º
57,5º
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera a circunferência de centro O e a reta t tangente à circunferência em T. A amplitude do ângulo AOT é:
35º
90º
125º
55º
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