Respuesta :

Answer:

x = 10

Step-by-step explanation:

Assuming that the triangles are similar we can use ratios to solve for x.

x / 6 = 35 / 21

Using cross products we acquire,

35 * 6 = 210

21 * x = 21x

21x = 210

Divide both sides by 21

21x/21=x

210/21=10

x = 10