#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

struct com{
    double x,y;  
    friend com operator +(const com&a,const com&b){
        com c;
        c.x = a.x + b.x;
        c.y = a.y + b.y;
        return c;
    }
    friend com operator -(const com&a,const com&b){
        com c;
        c.x = a.x - b.x;
        c.y = a.y - b.y;
        return c;
    }
    friend com operator *(const com&a,const com&b){
        com c;
        c.x = a.x*b.x - a.y*b.y;
        c.y = a.y*b.x + a.x*b.y;
        return c;
    }
    friend com operator /(const com&a,const com&b){
        com c;
        c.x = (a.x*b.x + a.y*b.y)/(b.x*b.x + b.y*b.y);
        c.y = (-a.x*b.y+a.y*b.x)/(b.x*b.x + b.y*b.y);
        return c;
    }
    
    friend bool operator ==(const com&a,const com&b){
        return fabs(a.x-b.x)<1e-9 && fabs(a.y-b.y)<1e-9; 
    }
    friend bool operator !=(const com&a,const com&b){
        return !(fabs(a.x-b.x)<1e-9 && fabs(a.y-b.y)<1e-9); 
    }
};



void solve()
{
    com z1,z2,z3,w1,w2,w3,z0,w0;
    cin>>z1.x>>z1.y>>w1.x>>w1.y;
    cin>>z2.x>>z2.y>>w2.x>>w2.y;
    cin>>z3.x>>z3.y>>w3.x>>w3.y;
    cin>>z0.x>>z0.y;

    com ze;ze.x = 0;ze.y=0;
    com a,b,c,d;

    //d=0 c!=0  ->  c=1  // (az+b)/z 此时不能有z为0


    if(z1!=ze && z2!=ze && z3!=ze && z0!=ze){
        a = (w1*z1 - w2*z2)/(z1-z2);
        b = w1*z1 - a*z1;

        if((a*z3 + b)/z3== w3){
            w0 = (a*z0+b)/z0;
            cout<<w0.x<< " "<<w0.y<<"\n";
            return;
        }

    }
  
    //d!=0 -> d=1
    d.x=1;d.y=0;
    
    //c=0
    a = (w1-w2)/(z1-z2);
    b = w1-a*z1;
    if((a*z3 + b) == w3){
        w0 = a*z0+b;
        cout<<w0.x<< " "<<w0.y<<"\n";
        return;
    }

    //c!=0


    //a=0
    // c = (w2 - w1)/(w1*z1 -w2*z2);
    // b = w1*(c*z1+d);

    // if( b/(c*z3+d) == w3){
    //     w0 = b/(c*z0 + d);
    //     cout<<w0.x<< " "<<w0.y<<"\n";
    //     return;
    // }
    



    //a!=0
    if( ((z1 -z2)*(w1*z1 - w3*z3) - (z1 - z3)*(w1*z1 - w2*z2)) != ze)
        a =((w3 - w1)*(w1*z1 - w2*z2) - (w2 - w1)*(w1*z1 - w3*z3) ) / ((z1 -z2)*(w1*z1 - w3*z3) - (z1 - z3)*(w1*z1 - w2*z2));
    else if( ((z2 -z3)*(w2*z2 - w1*z1) - (z2 - z1)*(w2*z2 - w3*z3)) != ze)
        a =((w1 - w2)*(w2*z2 - w3*z3) - (w3 - w2)*(w2*z2 - w1*z1) ) / ((z2 -z3)*(w2*z2 - w1*z1) - (z2 - z1)*(w2*z2 - w3*z3));
    else{
        a =((w2 - w3)*(w3*z3 - w1*z1) - (w1 - w3)*(w3*z3 - w2*z2) ) / ((z3 -z1)*(w3*z3 - w2*z2) - (z3 - z2)*(w3*z3 - w1*z1));
    }
    if(w1*z1 - w2*z2 != ze)
        c = (a*(z1-z2) + w2 - w1)/(w1*z1 - w2*z2);
    else if(w2*z2 - w3*z3 != ze)
        c = (a*(z2-z3) + w3 - w2)/(w2*z2 - w3*z3);
    else{
        c = (a*(z3-z1) + w1 - w3)/(w3*z3 - w1*z1);
    }

    
    b = w1*(c*z1+d)- a*z1;

    w0 = (a*z0 + b)/(c*z0 + d);
    cout<<w0.x<<" "<<w0.y<<"\n";

}




int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    cin>>t;

    cout<<fixed<<setprecision(15);

    while(t--){
        solve();
    }
    return 0;
}


/*

2
-1 0 0 -1
0 1 -1 0
1 0 0 1
0 -1
-1 0 -1 0
0 1 0 -1
1 0 1 0
0 -1


1
1 0 4 0
2 0 2 0
5 0 5 0
0 0


*/