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Trigonometria 1

Authored by Daniel Dias

Mathematics

10th Grade

CCSS covered

Used 24+ times

Trigonometria 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A razão cosseno está representada em:

cateto opostohipotenusa\frac{cateto\ oposto}{hipotenusa}

cateto opostocateto adjacente\frac{cateto\ oposto}{cateto\ adjacente}

cateto adjacentehipotenusa\frac{cateto\ adjacente}{hipotenusa}

cateto adjacentecateto oposto\frac{cateto\ adjacente}{cateto\ oposto}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

No triângulo retângulo acima, podemos afirma que a tangente de A é:

 67\frac{6}{7}  

 27\frac{2}{7}  

 33  

 13\frac{1}{3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

O valor de x na figura acima é?

 333 m333\ m  

 500 m500\ m  

 5003 m500\sqrt{3}\ m  

 150 m150\ m  

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Na figura acima o x representa:

o cateto oposto

o cateto adjacente

a hipotenusa

a altura relativa a hipotenusa

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

O valor de x no triângulo retângulo acima é:

102 cm10\sqrt{2}\ cm

5 cm5\ cm

52 cm5\sqrt{2}\ cm

32 cm3\sqrt{2}\ cm

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Podemos afirmar que no triângulo retângulo acima:

a = b

a = c

b = c

b + c = a

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O seno de 60° vale:

12\frac{1}{2}

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

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

11

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