MAT 2 Flashcards

1
Q

O que são ângulos complementares?

A

Ângulos que formam 90°

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2
Q

SOH CAH TOA

A
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3
Q

Como calcular o seno?

A

Sen = cateto oposto/hipotenusa

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4
Q

Como calcular a tangente?

A

Tg = cateto oposto/cateto adjacente

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5
Q

Como calcular o cosseno?

A

Cos = cateto adjacente/hipotenusa

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6
Q

Como calcular a cotangente?

A

Cotg = cateto adjacente/cateto oposto

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7
Q

Como é a fórmula do teorema de pitágoras?

A

a^2 = b^2 + c^2

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8
Q

Quais são os ângulos notáveis?

A

30° , 45° , 60°

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9
Q

Como calcular medidas do ângulo?

A

a° = L/r

alfa = arco correspondente ao ângulo central / raio

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10
Q

180° corresponde a quantos radianos?

A

Pi radianos

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11
Q

Qual o ângulo raso?

A

180°

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12
Q

Quais são as medidas do ciclo trigonométrico?

A

0

pi/2

pi

3pi/2

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13
Q

O que fazer quando precisar calcular um ângulo maior que 360°

A

Dividir o valor por 360°, o resto é o ângulo correspondente

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