SOLUTION: I will need some explanation on this problem if at all possible. Thanks! Find a rectangular form of the equation r=5.

Algebra ->  Trigonometry-basics -> SOLUTION: I will need some explanation on this problem if at all possible. Thanks! Find a rectangular form of the equation r=5.      Log On


   

Question 860526: I will need some explanation on this problem if at all possible. Thanks!
Find a rectangular form of the equation r=5.
Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
r%5E2=x%5E2%2By%5E2 so r=5 translates into
x%5E2%2By%5E2=5%5E2 <--> highlight%28x%5E2%2By%5E2=25%29