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Teorema Tales / Critérios de semelhança de triângulos

Authored by Ana Mendes

Mathematics

8th Grade

CCSS covered

Used 11+ times

Teorema Tales / Critérios de semelhança de triângulos
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17 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

O valor de x, é:

2

3

4

5

5

Tags

CCSS.HSG.SRT.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Utilizando o Teorema de Tales, determine a medida x na figura.

3/2

3

6

2/3

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.EE.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual é a altura do Poste?

20m

18,4m

16m

60m

Tags

CCSS.7.G.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Para determinar o valor de "X", qual igualdade entre as razões eu devo utilizar?

6x=512\frac{6}{x}=\frac{5}{12}

612=5x\frac{6}{12}=\frac{5}{x}

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Na imagem pretende-se saber qual a largura do rio, sabendo que a distância entre as estacas e a margem é de 6 m.

10 m

12 m

8 m

20 m

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcula a altura H, do muro.

3,97 m

0,73 m

6,05 m

17,49 m

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Sabendo que os triângulos representados na imagem são semelhantes, determine os valores de "x" e "y".

x = 8 e y = 5

x = 5 e y = 8

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