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semelhança de triângulos

Authored by Alexandra Santos

Mathematics

7th - 9th Grade

Used 36+ times

semelhança de triângulos
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7 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Sabe-se que [BC] // [DE]. O comprimento de BC é igual a:

3

2

1.8

9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Na figura estão representados os triângulos rectângulos [ABC] e [ADE]. sabendo que os comprimentos de AD=100m, BD=400m e DE=80m, determine a que altura se encontra o avião?

440

430

400

480

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Na figura, as retas AE e BD são estritamente paralelas. Sabe-se, ainda, que os comprimentos de BC = 5 m; AC = 8 m e CD = 7 m. Calcule o comprimento de CE.

5.7

4.4

11.2

10

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Na figura seguinte ED//BC. Determine o comprimentos de BD.

120

333

30

60

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Na figura seguinte ED//BC. Determine o comprimentos de CE.

75

33.5

267

150

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Determine o valor de x.

1

9

16

10

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Determine o valor de x.

17

11.7

9.45

16.8

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