Which of the following figures are similar to abcde shown in the image?

would it be 4?

first figure (top left)

Step-by-step explanation:

For similarity:

1) Each corresponding angles of both figures should be same.

2) Each sides must also be in proportion.

So by following both rules we can se that figureABCSE is similar to first figure (top left)

length of sides in ABCDE            Length of sides in first figure (top left)

             2                                                    4  

             3                                                    6

             7                                                   14

             5                                                   10

             3                                                    6

Multiple by 2

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.