vladimirpakhnyuk
vladimirpakhnyuk vladimirpakhnyuk
  • 04-04-2017
  • Mathematics
contestada

DEF is a dilation image of ABC. What is the scale factor?

a.) 1/2

b.) 2

c.) 1/4

d.) 2/3

DEF is a dilation image of ABC What is the scale factor a 12 b 2 c 14 d 23 class=

Respuesta :

natalierub natalierub
  • 04-04-2017
I believe its A . 1/2
Answer Link
calculista
calculista calculista
  • 23-02-2019

Answer:

The scale factor is [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its corresponding sides is equal and is called the  scale factor

Let

z------> the scale factor

so

[tex]z=\frac{DE}{AB}[/tex]

we have

observing the graph

[tex]DE=4\ units[/tex]

[tex]AB=8\ units[/tex]

substitute

[tex]z=\frac{4}{8}=\frac{1}{2}[/tex]

The scale factor is less than one

therefore

Is a reduction

Answer Link

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