Respuesta :

carlosego
By similarity of triangles we have the following equation:
 (x + 9) / (9) = (x) / (1)
 Clearing the value of x we have:
 (x + 9) = 9x
 Rewriting we have:
 9 = 9x-x
 9 = 8x
 x = 9/8
 x = 1,125
 Answer:
 The value of x for this case is given by:
 x = 1,125