Alex has two different size book ends for his bigger books and smaller books what is the length of the diagonal distance x of his smaller bookend

Alex has two different size book ends for his bigger books and smaller books what is the length of the diagonal distance x of his smaller bookend class=

Answer :

10/12 = 6/x
12 X 6 = 72
10 X x = 10x
10x = 72
10x/10 = 72/10
x = 7.2
10/12 = 6/7.2
0.83 = 0.83
x = 7.2

Answer:

its 7.2 I took the test :P

Step-by-step explanation:

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