O menor ângulo formado pelos ponteiros de um relógio às 9 horas mede:

Quiz sobre Ângulos e Direções

Quiz
•
Mathematics
•
9th Grade
•
Hard
Rafael Oliveira
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
90°
180°
270°
360°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o ângulo central de cada setor no diagrama de setores circulares?
45°
60°
90°
120°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o ângulo formado pelos ponteiros de um relógio às 6 horas?
90°
180°
270°
360°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a roda gigante faz uma volta completa, quantos graus ela gira?
90°
180°
270°
360°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a medida do maior ângulo entre os ponteiros do relógio quando são 9 horas?
90°
180°
270°
360°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a medida do ângulo entre os ponteiros do relógio quando são 5 horas?
150°
180°
210°
240°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considerando o triângulo ABC, realizando uma rotação de 90° no sentido horário em torno do vértice A, observamos que:
as medidas de AB e α se mantêm.
a medida de AB se mantém mas a de α não.
a medida de α se mantém mas a de AB não.
as medidas de AB e α irão alterar-se.
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