9514 1404 393
Answer:
AC = 20
Step-by-step explanation:
The triangles are all similar, so the ratios of side to hypotenuse are the same:
5/10 = 10/x
x = 20 . . . . . . multiply by 2x
The length of AC is 20.
take a actual picture maby
Maybe 0.6
17
306/18=17