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2º Ano - Circunferência trigonométrica

Authored by Pedro Tavares

Mathematics

12th Grade

CCSS covered

Used 25+ times

2º Ano - Circunferência trigonométrica
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A imagem representa:

Cosseno

Tangente

Seno

2.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Media Image

Cite um ângulo que seja simétrico com 220°:

(a)  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual das afirmações é incorreta?

sen x = 0,3

sen x = 1

sen x = 2,3

sen x = -1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Qual é o menor valor numérico segundo o gráfico?

sen 75°

sen 140°

sen 255°

sen 340°

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 Coloque : <,>,= em: sen10°........sen 50°Coloque\ :\ <,>,=\ em:\ sen10°........sen\ 50°  

 ==  

 >>  

 <<  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcule:
A=  Sen180°+Sen 0°Sen180°+Sen\ 0°  

-1

-2

0

2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcule:
A=  Sen270°Cos180°Sen^{ }270°-Cos180°  

-1

-2

0

1

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