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Trigonometria no triângulo retângulo

Authored by Telma Oliveira

Mathematics

1st - 10th Grade

CCSS covered

Used 32+ times

Trigonometria no triângulo retângulo
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A razão entre a medida do cateto adjacente a um ângulo e a medida da hipotenusa é chamada de:

Seno

Cossecante

Cosseno

Tangente

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

2.

MULTIPLE CHOICE QUESTION

45 sec • 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

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Em um triângulo retângulo isósceles, cada cateto mede 30 cm. Qual a medida da hipotenusa desse triângulo.

30 cm

30230\sqrt{2} cm

30330\sqrt{3} cm

30630\sqrt{6}

Tags

CCSS.HSG.SRT.C.8

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Qual destas alternativas apresenta a relação correta entre os lados desse triângulo?

a2 = 32 + 42

a2a^2 = 42 +32\sqrt{4^2\ +3^2}

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Calcule o valor de  χ\chi  .
Dica:  13213^2  = 169

9

12

10

11

Tags

CCSS.HSG.SRT.C.8

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A hipotenusa é o maior lado de um triângulo retângulo.

Certo

Ás vezes

Errado

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.B.4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Use o teorema de Pitagoras para obter a relacao correta entre os comprimentos dos lados do triângulo retângulo.

 b2  52 = 72b^2\ \cdot\ 5^2\ =\ 7^2  

 b2 + 52 = 72b^2\ +\ 5^2\ =\ 7^2  

 b2 + 72 = 52b^2\ +\ 7^2\ =\ 5^2  

 72  52 = b27^2\ \cdot\ 5^2\ =\ b^2  

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

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