#include <bits/stdc++.h>
using namespace std;
// https://space.bilibili.com/672346917

#ifndef LOCAL
#define LOG(...) 42
#endif

#define fi first
#define se second
#define pb push_back
#define endl '\n'
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

typedef long long LL;
typedef pair <int, int> PII;

constexpr int inf = 0x3f3f3f3f;
constexpr double EPS = 1e-8;
const double PI = acos(-1);

int multi_cases = 1;

using C = complex <double>;
void A_SOUL_AvA () {
    vector <complex<double>> a(4), b(4);
    for (int i = 0; i < 4; i++) {
        double x, y;
        cin >> x >> y;
        a[i] = {x, y};
    }
    for (int i = 0; i < 4; i++) {
        double x, y;
        cin >> x >> y;
        b[i] = {x, y};
    }

    C x1 = a[0], y1 = a[1];
    C x2 = b[0], y2 = b[1];
    C r = (y1 - y2) / (x1 - x2);
    C t = y1 - r * x1;
    C ans = t / (C(1, 0) - r);
    cout << ans.real() << " " << ans.imag() << endl;
}

int main () {
    cin.tie(nullptr)->sync_with_stdio(false);
    cout << fixed << setprecision(12);

    int T = 1;
    for (multi_cases && cin >> T; T; T--) {
        A_SOUL_AvA ();
    }

    return 0;
}