#include<iostream>
#include <cmath>
using namespace std;
int main()
{
	double a,b,s,m,n;
	cout.setf(ios::fixed);
	cout.precision(2);
	while(cin>>a>>b>>s>>m>>n && (a || b || s ||m || n))	cout<<atan(b*n/(a*m))*360/(2*3.141592657)<<" "<<sqrt(a*a*m*m/(s*s)+b*b*n*n/(s*s))<<endl;
	return 0;
}