Segmentos Proporcionais e Teorema de Tales

Segmentos Proporcionais e Teorema de Tales

9th Grade

15 Qs

quiz-placeholder

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Segmentos Proporcionais e Teorema de Tales

Segmentos Proporcionais e Teorema de Tales

Assessment

Quiz

Science

9th Grade

Medium

Created by

Ana Paula

Used 164+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine a razão entre os números -8 e 4.

-1

-2

1

2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Verifique quais dos pares de razões abaixo formam uma proporção.

5/6 e 6/5

-10/3 e 20/6

12/15 e 4/5

1/5 e 3/30

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A fotografia tem dimensões 20 mm x 30 mm. Queremos, com base nessa fotografia, fazer outra ampliada de 100%. Quais serão as dimensões da nova fotografia?

40 mm X 60 mm

10 mm X 15 mm

5 mm X 7,5 mm

2,5 mm X 3,5 mm

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Aplicando a propriedade fundamental, determine o valor de x na proporção: 4/x =8/10

2

4

5

8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Determine o valor de x na proporção 3/2,5 = x/10

10

12

13

14

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Determine a razão entre o segmento AB = 5 cm e CD = 3 cm.

2/5

5/3

3/5

7/2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Determine a razão entre os segmentos AB=0,2 e CD=0,5 cm.

2/5

10/5

20/3

20/5

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