
Trigonometria do Triângulo Retângulo.
Authored by Carlos Correia
Mathematics
9th - 12th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
01 - Ao convertermos 270 graus em radianos, obtemos
Aprox. 4,91 Rad.
Aprox.4,01 Rad.
Aprox. 4,71 Rad.
Aprox. 4.51 Rad
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
02 - A partir de um Triângulo Equilátero, constituído por três lados iguais e por três ângulos iguais, podemos obter uma Equação Literal que relaciona a Altura do Triângulo Equilátero (H) com a medida do Lado do Triângulo Equilátero (L).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
03 - Cansidere as Razões Trigonométrica: Sin X = C0 / HIP . Cos X = CA / HIP. Então podemos afirmar que a Razão Trigonométrica Tan X pode ser expressa como: Observações inerentes à questão: CO = Cateto Oposto; CA = Cateto Adjacente e HIP = Hipotenusa.
Tan X = CA / CO
Tan X = CO / CA
Tan X = CO / HIP
Tan X = CA / HIP
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
04 - Indique as alternativas consideradas corretas.
Cos 90º = Sin 0º
Sin 30º = 0,05
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
05 - Ao Convertermos 1080º em Grados, obtemos:
120 Grados
12000 Grados
1200 Grados
12 Grados
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
06 - CONSIDERE A SEGUINTE EQUAÇÃO TRIGONOMÉTRICA: Sin (2X + 4) = 1. Dentre os Possíveis valores possíveis para a Incógnita X podemos ter um em especial (abaixo indicado). Assinala-o.
X = 1384º
X = 1483º
X = 1843º
X = 1348º
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
07 - A Função Trigonométrica Y = Tan X é uma função periódica de período igual a:
150 Graus
220 Grados
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