Question

Can anyone help me?pls

Answer 1

41.4°

Explanation:

Reference angle = θ

Hypotenuse = 8

Adjacent = 6

Therefore,

`cos(\theta) = (adj)/(hyp)`

`cos(\theta) = (6)/(8)`

`cos(\theta) = 0.75`

`\theta = cos^(-1)(0.75)`

`\theta = 41.4 degrees` (nearest tenth)