Respuesta :

ianwall

Answer:

tan F

Step-by-step explanation:

tangent is opposite/adjacent

the opposite side of F is 8 and the adjacent is 15

8/15 is therfore = tan F

brian7672

Answer:

tan F

Step-by-step explanation:

[tex]tanD=\frac{EF}{DE} = \frac{15}{8}[/tex]  x

[tex]tan F=\frac{DE}{EF} =\frac{8}{15}[/tex]  o

[tex]cosF=\frac{EF}{DF}= \frac{15}{17}[/tex]  x

[tex]sinF=\frac{DE}{DF}=\frac{8}{17}[/tex]  x