Answer:
56.25 degrees
Step-by-step explanation:
This is dealing with an adjacent and hypotenuse variable, so you use cosine. Since your want to find the angle, u have to use cos^-1 times 5 over 9. Because when you use cosine its adjacent over hypotenuse. cos^-1(5/9)
A point in quadrant 4 would have the "x" value positive and the "y" value negative.
So, it would equal (+, -)
Source:
http://www.1728.org/quadrant.htm
Will got 12 and John got 24.
You would set the equation as:
36=n+2n
Combine like terms
36=3n
Divide 3 from both sides
12=n
If you want to check it
12+2(12)=36
12+24=36
36=36
Answer:ok
Step-by-step explanation: