Question

http://prntscr.com/hj1m8k

Answer 1

@AshtynThatDrummerGirl

Answer 2

DABC is twice the size of EFGH

Answer 3

Scale factor=formed figure scale/original figure scale

In this example,let's choose the side DC and EH
DC is of length 7-3=4 units whereas EH is of 3-1=2 units.
Therefore,we conclude that figure shrinks ,therefore scale factor should be less than 1

Answer 4

now,let's figure out the scale factor using given formula
scale factor=length of EH/length of DC

Answer 5

How do I do that?

Answer 6

look at this http://prntscr.com/hj1qbx

Answer 7

Ohhhhh

Answer 8

Thanks so much

Answer 9

scale factor=2/4=1/2

Answer 10

No problem :D