please help fast!!

The two prisms below are similar. What is the value of x?
10
15
A. 1
B. 15
C. 10
D. 5


Please Help Fast The Two Prisms Below Are Similar What Is The Value Of X 10 15 A 1 B 15 C 10 D 5 class=

Answer :

I think the answer is 5 but I got 5.1