Question

Can anyone help me?pls

Answer 1

Answer:

41.4°

Step-by-step explanation:

Reference angle = θ

Hypotenuse = 8

Adjacent = 6

Therefore,

$cos(\theta) = \frac{adj}{hyp}$

$cos(\theta) = \frac{6}{8}$

$cos(\theta) = 0.75$

$\theta = cos^{-1}(0.75)$

$\theta = 41.4 degrees$ (nearest tenth)