Question

Cosine, tangent, and sine (topic) how do you solve this (work shown please)

Answer 1

Sine θ =
`(opposite)/(hypotenuse)`
Cosine θ =
`(adjacent)/(hypotenuse)`
Tangent θ =
`(opposite)/(adjacent)`

∴
`Sin x = (e)/(f)`

`Cos x = (d)/(f)`

`Tan x = (e)/(d)`