Answer:
3/5
Step-by-step explanation:
Cos(B) = adjacent/hypotenuse
Cos(B) = 48/80 = 6/10
Cos(B) = 3/5 or 0.6
That I have no idea what it is. sorry
the line is vertical
65 square yards
5x5=25
5x4=20
20+20+25= 65
The perimeter is 38 but it gets rounded to 40
