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Ângulos na Circunferência

Authored by Ana Alegre

Mathematics

9th Grade

Used 1+ times

Ângulos na Circunferência
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37 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Determina a amplitude do ângulo DFE da seguinte figura.

50°

25°

24°

78°

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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A amplitude do ângulo BFC é ...

180°

90°

45°

360°

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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O arco DE tem de amplitude...

100°

12,5°

25°

50°

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A amplitude do ângulo AÔB é?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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

Media Image

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

Media Image

60º

40º

20º

10º

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