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Trigonometria

Authored by Cláudia Oliveira

Mathematics

11th Grade

Used 10+ times

Trigonometria
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

20º em radianos é:

π5\frac{\pi}{5}

π9\frac{\pi}{9}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 π5rad \frac{\pi}{5}rad\   corresponde a:

32º

36º

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-300º pertence ao:

1.º quadrante

2.º quadrante

3.º quadrante

4.º quadrante

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2215º pertence ao:

1.º quadrante

2.º quadrante

3.º quadrante

4.º quadrante

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O valo exato de sen 30º é:

 12\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O valor exato de

 cos 3π4\cos\ \frac{3\pi}{4}  é:

 22\frac{\sqrt{2}}{2}  

 22-\frac{\sqrt{2}}{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos 90º é:

1

-1

0

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