Question

Are the triangles similar? If so, determine the scale factor of ΔPQR to ΔEFD.
A)
NO
B)
YES; 2:1
C)
YES; 4:5
D)
YES; 17:10

http://www.usatestprep.com/modules/gallery/files/8/864/864.gif

Answer 1

@confluxepic

Answer 2

@micahm

Answer 3

@iGreen

Answer 4

:(

Answer 5

O_O

I just answered this question a few minutes ago..

What's 20 / 10?

What's 17 / 8.5?

What's 8 / 4?

Answer 6

20/10=2 17/8.5=2 8/4=2

Answer 7

Yep, so that means they're similar..and what's the scale factor going to be?

Answer 8

O_O???

Answer 9

The scale factor will be the number you got when you divided all of them..

Answer 10

ohhhh so its b :)

Answer 11

Yep, you got it! :D

Answer 12

Thank you!!!