Answer:
Step-by-step explanation:
side a= 179.0473ft
[tex]sin(angle)=\frac{opp}{hyp}[/tex]
[tex]sin(25)=\frac{opp}{400} \\opp=400*sin(25)[/tex]
side b=362.5231ft
[tex]cos(angle)=\frac{adj}{hyp} \\cos(25)=\frac{adj}{400} \\adj=400*cos(25)\\[/tex]
angle is 180-90-25=65°
