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Trigonometria III

Authored by Kenneth Brandon

Mathematics

6th - 8th Grade

Used 8+ times

Trigonometria III
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Indique como es el valor de A = sen(2000)

A<0

A=0

A>0

2.

FILL IN THE BLANKS QUESTION

2 mins • 3 pts

Describa que sucede con los valores de sen(0°+10°) , cos(90°+10°) , sen(180°+10°) y cos(270°+10°)

(a)  

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

Dada la siguiente figura, determine el área celeste por el área amarilla

-(ctgθ)/2

(senθ.cosθ)/2

(senθ.cosθ)/4

(cos2θ)/4

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Sean dos angulos

x,y tal que x+y=180°

Entonces

sen(x)+sen(y)=0

cos(x)+cos(y)=0

cos(x)-cos(y)=0

sen(x)*sen(y)=0

5.

MULTIPLE CHOICE QUESTION

3 mins • 4 pts

-2

-1

1/2

1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Que valor exacto debe tener θ para que el área verde sea igual al área naranja.

Nota : Estudie el comportamiento del angulo y el area verde que genera cuando cambia este

θ = 180°

θ = 90°

θ=45°

θ=135°

7.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

sea x,y tal que

x+y = 360°

Entonces

sen(x)-sen(y)=0

sen(x)+sen(y)=0

sen(x)*sen(y)=0

cos(x)+cos(y)=0

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