9. Find d, the distance across the lake.
75 ft
225 ft
d
90 ft


Please answer last time I tried one of these I failed

9 Find d the distance across the lake 75 ft 225 ft d 90 ft Please answer last time I tried one of these I failed class=

Respuesta :

Answer:

  • 120 ft

Step-by-step explanation:

Use ratios of corresponding sides since the triangles are similar:

  • d/90 = (225 + 75)/225
  • d /90 = 300/225
  • d/90 = 12/9
  • d = 120