Respuesta :

Answer:

x = 240/9

Step-by-step explanation:

Mathematically, when two triangles are similar, the ratio of their corresponding sides are equal

Thus, we have it that;

GH/IH = JL/KL

x/20 = 12/9

9 * x = 20 * 12

x = (20 * 12)/9

x = 240/9