Question

Need help once again!

Answer 1

θ = cos-1 (38/47)

Explanation:

sin θ =
`(opposite)/(hypotenuse) = (27)/(47)\\`

θ = sin-1 (27/47)

cos θ =
`(adjacent)/(hypotenuse) = (38)/(47)`

θ = cos-1 (38/47)

tan θ =
`(opposite)/(adjacent) = (27)/(38)`

θ = tan-1 (27/38)