Question

pls help, this determines if i pass my grade or not!! I need this

Answer 1

Answer:

Step-by-step explanation:

side a= 179.0473ft

$sin(angle)=\frac{opp}{hyp}$

$sin(25)=\frac{opp}{400} \\opp=400*sin(25)$

side b=362.5231ft

$cos(angle)=\frac{adj}{hyp} \\cos(25)=\frac{adj}{400} \\adj=400*cos(25)$

angle is 180-90-25=65°

Answer 2

Angle is: 180-90-25=65 degrees