Question

Hiiioooo! Can someone please help me out with this question ❤️

Answer 1

Answer:

3.5

Step-by-step explanation:

:)

Answer 2

Cos(theta) = 3.5/7
Theta = cos^-1 (3.5/7)
Theta = 60
Cos(60)=x/8
X= 8cos(60)
X=4