Question

Square DEFG is similar to square DꞌEꞌFꞌGꞌ. Segment EF is 2 units and segment EꞌFꞌ is 6 units.

Which scale factor was used to dilate square DEFG to form square DꞌEꞌFꞌGꞌ?



A. 1/3


B. 1/2


C. 2


D. 3

http://static.k12.com/calms_media/media/1573500_1574000/1573598/1/77e277917d28f4cbfc0d826ae30a3497e43aef85/MS_IMC-141219-110801.jpg

Answer 1

@iGreen I think B

Answer 2

@Hero

Answer 3

@confluxepic

Answer 4

@mary212129

Answer 5

look at E and E'
E' is (3,3) and E is (1,1)
do you think you multiply 1/3 by 1 to get 3?

Answer 6

Yeah, so D?

Answer 7

yup
(1*3, 1*3) = (3, 3)

Answer 8

THANK YOUUUUUUUUUUUUUUUUUUUU!

Answer 9

ywwwwwwwww!

Answer 10

i tried sorry i am not good at scale factors