Respuesta :

Answer:

a

Step-by-step explanation:

6+10+8=24=iscolecles triangle

Answer:

A

Step-by-step explanation:

cosθ  = 8/10

θ = arcCos(8/10)

θ  =36.87

cot(36.87) = 8/x

1.33 = 8/x

x1.33 = 8

x = 6

Therefore , A is the correct Answer