First we must set up the problem
(n)+(n+1)+(n+2)=8
Answer:
i think an right angle
Step-by-step explanation:
Answer:
C. 
Step-by-step explanation:
Cos A = Adj/Hyp
Reference angle = <A
Adjacent side = 8 ft
Hypotenuse = √(8² + 5²) = √89 (pythagorean theorem)
Thus:

Rationalize

