Respuesta :

alvinfish123

Answer:

10

Step-by-step explanation:

we first find out what the increase is and it is 15/9=1 2/3.

The increase is 1 2/3.

to find the "?", we do 6*increase which is 6*1 2/3.

6*1 2/3=10

the answer is 10
Answer-
The answer would be 10 because if you divide the two similar side lengths you get the dilation. Next you would multiply the answer of the division to the similar side length of the missing length then the answer you get is the missing side length