/*Author : LitData : July 17 1:00
*/#include<iostream>
#include<cstdio>
#include<cmath>using namespace std;const long double eps = 1e-10;
const double pi = acos(-1.0);
struct point
{long double x,y;
} fi,se,p0,p1,p2,third,ans;
struct Circle
{long double x,y;long double r;
} O,A,B,first,second;
int Test;
struct seg
{long double a,b,c;
} line;
bool bo;
long double angAB,angBC,angAC,l,m,n,r,fans,a,b;long double dis( point A, point B){return sqrt( (B.x-A.x)*(B.x-A.x)+(B.y-A.y)*(B.y-A.y) );
}
long double cross(point A,point B,point C){return (B.x-A.x)*(C.y-A.y)-(B.y-A.y)*(C.x-A.x);
}seg get_vertical( seg line , point ret)
{seg lineA;lineA.a = line.b; lineA.b = -line.a; lineA.c = -(lineA.a*ret.x+lineA.b*ret.y);return lineA;
}
point get_cross( seg line , seg lineA)
{point ret;ret.x = -(line.c*lineA.b - lineA.c*line.b) / (line.a*lineA.b-line.b*lineA.a);ret.y = -(line.a*lineA.c - lineA.a*line.c) / (line.a*lineA.b-line.b*lineA.a);return ret;
}
void Segment_Circle(Circle O,seg line,point &fi,point &se)
{point ret,rett;ret.x = O.x; ret.y = O.y;seg lineA;lineA = get_vertical( line , ret );   if ( fabs(line.a)<eps )  {ret.x = 1; ret.y = 0;} elseif ( fabs(line.b)<eps ){ret.x = 0; ret.y = 1;} else{ret.x = 1; ret.y = -line.a/line.b;}long double dist = fabs( line.a*O.x + line.b*O.y +line.c ) / (sqrt( line.a*line.a + line.b*line.b ) );
//  cout << O.r*O.r - dist*dist << endl;dist = sqrt(O.r*O.r - dist*dist+eps);rett.x = ret.x / sqrt( ret.x*ret.x + ret.y*ret.y);rett.y = ret.y / sqrt( ret.x*ret.x + ret.y*ret.y);ret = rett;rett = get_cross(line,lineA);fi.x = rett.x+dist*ret.x; fi.y = rett.y+dist*ret.y;se.x = rett.x-dist*ret.x; se.y = rett.y-dist*ret.y;
}
void Circle_Circle(Circle A,Circle B,point &fi,point &se)
{seg lineA;lineA.a = 2*(B.x-A.x);lineA.b = 2*(B.y-A.y);lineA.c = -(A.r*A.r-A.x*A.x-A.y*A.y+B.x*B.x+B.y*B.y-B.r*B.r);Segment_Circle(A,lineA,fi,se);
}
void out(point A){printf("%.6lf %.6lf\n",(double)A.x,(double)A.y);
}void out(Circle A){printf("%.6lf %.6lf %.6lf\n",(double)A.x,(double)A.y,(double)A.r);
}
bool same( point A,point B){return (fabs(A.x-B.x)<eps) && (fabs(A.y-B.y)<eps);
}void work(){cin >> p0.x >> p0.y >> p1.x >> p1.y >> p2.x >> p2.y;cin >> l >> m >> n;bo = 1;if ( same(p0,p1) || same(p1,p2) || same(p0,p2) ){bo = 0; return;}if (l>=m+n) {ans = p0; return;} else if (m>=l+n) {ans = p1; return;} elseif (n>=l+m) {ans = p2; return;}angAB = acos(( n*n-l*l-m*m ) / (2*l*m));angAC = acos(( m*m-l*l-n*n ) / (2*l*n));angBC = acos(( l*l-m*m-n*n ) / (2*n*m));
/*cout << angAB/3.1415926*180 << endl;cout << angBC/3.1415926*180 << endl;cout << angAC/3.1415926*180 << endl;
*//*first circle*/r = dis( p0,p1) / sin( angAB ) / 2;A.x = p0.x; A.y = p0.y; A.r = r;B.x = p1.x; B.y = p1.y; B.r = r;
/*fi.x = A.x; fi.y = A.y;se.x = B.x; se.y = B.y;cout << dis(fi,se) << endl;
*/Circle_Circle(A,B,fi,se);if ( ( cross(p0,p1,fi)*cross(p0,p1,p2)<0 ) == (angAB>pi/2) ) {first.x = fi.x; first.y = fi.y; first.r = r;}  else{first.x = se.x; first.y = se.y; first.r = r;}/*second circle*/
//  out(A); out(B);
//  out(first);
//  cout << angBC/3.1415926*180 << endl;r = dis(p1,p2) / sin( angBC ) / 2;A.x = p1.x; A.y = p1.y; A.r = r;B.x = p2.x; B.y = p2.y; B.r = r;Circle_Circle(A,B,fi,se);if ( ( cross(p1,p2,fi)*cross(p1,p2,p0)<0 ) == (angBC>pi/2) ) {second.x = fi.x; second.y = fi.y; second.r = r;} else{second.x = se.x; second.y = se.y; second.r = r;}
//  out(second);/*third circle 's O*/r = dis(p2,p0) / sin( angAC ) /2;A.x = p2.x; A.y = p2.y; A.r = r;B.x = p0.x; B.y = p0.y; B.r = r;Circle_Circle(A,B,fi,se);if ( ( cross(p2,p0,fi)*cross(p2,p0,p1)<0 ) == (angAC>pi/2) ) {third.x = fi.x; third.y = fi.y; } else{third.x = se.x; third.y = se.y; }
//  out(third);Circle_Circle(first,second,fi,se);if ( fabs( dis(fi,third) - r )< 1e-6 ) ans = fi; else ans = se;
//  out(ans);}
int main()
{
//  freopen("in.txt","r",stdin);
//  freopen("out.txt","w",stdout);cin >> Test;while (Test--) {work();if (!bo){if ( same(p0,p1) ){a = l+m; b = n;ans.x = p0.x * b/(a+b) + p1.x *a/(a+b);ans.y = p0.y * b/(a+b) + p1.y *a/(a+b);} elseif ( same(p1,p2) ){a = m+n; b = a;ans.x = p1.x * b/(a+b) + p0.x *a/(a+b);ans.y = p1.y * b/(a+b) + p0.y *a/(a+b);} elseif ( same(p0,p2) ){a = l+n; b = m;ans.x = p0.x * b/(a+b) + p1.x *a/(a+b);ans.y = p0.y * b/(a+b) + p1.y *a/(a+b);}}fans = l*dis(p0,ans) + m*dis(p1,ans) + n*dis(p2,ans);fans = min( fans, m*dis(p1,p0) + n*dis(p2,p0));fans = min( fans, l*dis(p0,p1) + n*dis(p2,p1));fans = min( fans, l*dis(p0,p2) + m*dis(p1,p2));out(ans);printf("%.10lf\n",(double) fans);}system("pause");return 0;
}