Search Header Logo

RECUP2 (valor 4,0 pontos) _MAT_ 3ª série - 2º Tri

Authored by FERNANDA BIZI

Mathematics

12th Grade

Used 8+ times

RECUP2 (valor 4,0 pontos) _MAT_ 3ª série - 2º Tri
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é o valor de sen(30∘)sen(30^{\circ}) ?

32\frac{\sqrt{3}}{2}

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é o valor de cos⁡(45∘)\cos(45^\circ) ?

22\frac{\sqrt{2}}{2}

12\frac{1}{2}

32\frac{\sqrt{3}}{2}

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Na circunferência trigonométrica, qual é a coordenada do ponto correspondente ao ângulo de 270∘270^\circ ?

(1,0)(1, 0)

(0,1)(0, 1)

(−1,0)(-1, 0)

(0,−1)(0, -1)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é o valor de tan⁡(60∘)\tan(60^\circ) ?

33\frac{\sqrt{3}}{3}

13\frac{1}{\sqrt{3}}

3\sqrt{3}

1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é a soma dos primeiros 3 termos da progressão geométrica 3,9,273, 9, 27 ?

39

40

41

42

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é a razão da progressão geométrica 5,15,45,1355, 15, 45, 135 ?

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual é o valor de cos⁡(90∘)\cos(90^\circ) ?

0

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

1

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?