Na figura pode observar-se o triângulo retângulo [ABC].
O valor da medida do comprimento do cateto adjacente a
Trigonometria

Quiz
•
Mathematics
•
9th Grade
•
Hard
Luís ProfDMCE
Used 183+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Relativamente ao triângulo, o valor do sin é:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos seguintes valores não pode representar o cosseno de um ângulo agudo?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Observa o triângulo retângulo.
Os valores de x e y são respetivamente:
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Os triângulos retângulos [ABC] e [DEF] são semelhantes.
O valor de sin (DF̂E) é:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor em graus, da amplitude do ângulo?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabe-se que:
e .
Os valores de são respetivamente:
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