Respuesta :

Answer: 5.625

Step-by-step explanation:

why are yall doing triangles...

oh well. for this, you'll need sin law

because you only have one side and you need to find the  hypotenuse

a = 180 - 25 - 90

a = 65'

SinB            SinC

---------    =   ----------

  b                   c

  65                90

----------  =   ------------

   4                    c

64c = 90(4)

64c = 360

c = 360/64

c = 5.625

c is also the same thing as saying AB