Razoes Trigonometricas Triangulo Retangulo Flashcards

1
Q

Seno

A

sen=co/h

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2
Q

Cosseno

A

Cos=ca/h

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3
Q

Tangente

A

Co/ca

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4
Q

Tangente também pode ser

A

Sen/cos

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5
Q

Cotangente

A

Ca/co

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6
Q

Secante

A

Hipotenusa/cateto adjacente

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7
Q

Cossecante

A

Hipotenusa/cateto oposto

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8
Q

Ângulos notáveis

A

30, 45, 60 ….
Sen. 1/2. …. …
Cos
Tg

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9
Q

Arco trigonométrico

A

0 rad. 0 graus
pi/6. 30 graus
Pi/4. 45 graus
Pi/3. 60 graus
Pi/2. 90 graus
2pi/3. 120 graus
3pi/4. 135 graus
5pi/6. 150 graus

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10
Q

Pi rad

A

180 graus

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11
Q

3pi/2 rad

A

270 graus

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12
Q

2 pi rad

A

360 graus

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