Respuesta :

Answer:

c) 4√3

Step-by-step explanation:

x- apothem

  • internal angle = 120
  • 120/2=60 angle of triangle opposite to apophem
  • x/4= tan 60
  • x= 4*tan 60 = 4√3

Answer:

The Answer is 4√3. I am 100% sure because I just did this and got it right. Your Welcome:)

Step-by-step explanation: