Question

E

13
12
D 5
F
cos(F)
Check
sin(F) =
Check
tan(F) =

Answer 1

see explanation

Explanation:

cos F =
`(adjacent)/(hypotenuse)` =
`(FD)/(EF)` =
`(5)/(13)`

sin F =
`(opposite)/(hypotenuse)` =
`(ED)/(EF)` =
`(12)/(13)`

tan F =
`(opposite)/(adjacent)` =
`(ED)/(FD)` =
`(12)/(5)`