
Segmentos Proporcionais e Teorema de Tales

Quiz
•
Science
•
9th Grade
•
Medium
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
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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