Determina a amplitude do ângulo DFE da seguinte figura.
Ângulos na Circunferência

Quiz
•
Mathematics
•
9th Grade
•
Hard
Ana Alegre
Used 1+ times
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37 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50°
25°
24°
78°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A amplitude do ângulo BFC é ...
180°
90°
45°
360°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O arco DE tem de amplitude...
100°
12,5°
25°
50°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A amplitude do ângulo AÔB é?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a amplitude do ângulo ABC é 62º , a amplitude do arco AC é:
62º
124º
31º
236º
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considera a circunferência de centro O. Qual o valor a atribuir a x e y?
x = 40º e y = 50º
x = 50º e y = 40º
x = y = 50º
x = y = 40º
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
60º
40º
20º
10º
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