Respuesta :

Answer:

C. 22.5 ft.

Step-by-step explanation:

∆ABC Hypothenuse = 15ft.

9² + 12² = c²

81 + 144 = c²

√225 = c

15 = c

∆ABC shortest side = 9

∆XYZ shortest side = 13.5

13.5 / 9 = 1.5

15 x 1.5 = 22.5

∆XYZ Hypothenuse = 22.5 ft.