TRIGONOMETRIA

TRIGONOMETRIA

9th Grade - University

10 Qs

quiz-placeholder

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TRIGONOMETRIA

TRIGONOMETRIA

Assessment

Quiz

Mathematics

9th Grade - University

Hard

Created by

Leonardo Matos

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

O que é o seno em um triângulo retângulo?

Cateto oposto/Hipotenusa

Catetos adjacente/Hipotenusa

Cateto adjacente/Cateto oposto

Cateto oposto/Cateto adjacente

2.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

A cossecante é inversa...

Do seno

Do cosseno

Da tangente

Da cotangente

3.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Tangente de 45° é?

1/2

1

31/2/3

Não existe!

4.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

Qual delas é a identidade fundamental da trigonometria?

sen(x)/cos(x) = tg(x)

1+tg(x)2=sec(x)2

sen(x)2+cos(x)2=1

sen(x)= cossec(x)-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

O ângulo 280° 17' 35'' pertence ao...

Primeiro quadrante

Segundo quadrante

Terceiro quadrante

Quarto quadrante

6.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

O ângulo -520° pertence ao...

Primeiro quadrante

Segundo quadrante

Terceiro quadrante

Quarto quadrante

7.

MULTIPLE CHOICE QUESTION

20 sec • 20 pts

pi/2 rads corresponde ao ângulo de...

1000°

-45°

180°

90°

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