#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- double X[5],Y[5]; double T; void solve() { int i,j,k,l,r,x,y; string s; cin>>X[0]>>Y[0]>>T; FOR(i,4) cin>>X[i+1]>>Y[i+1]; double dif=atan2(Y[4]-Y[3],X[4]-X[3])-atan2(Y[2]-Y[1],X[2]-X[1]); double xx=X[3]+cos(dif)*(X[0]-X[1])-sin(dif)*(Y[0]-Y[1]); double yy=Y[3]+sin(dif)*(X[0]-X[1])+cos(dif)*(Y[0]-Y[1]); double x2=X[0]+cos(-dif)*(X[0]-xx)-sin(-dif)*(Y[0]-yy); double y2=Y[0]+sin(-dif)*(X[0]-xx)+cos(-dif)*(Y[0]-yy); double a=fmod(360+T-dif*180/(atan(1)*4),360); _P("%.12lf %.12lf %.12lf\n",x2,y2,a); } int main(int argc,char** argv){ string s;int i; if(argc==1) ios::sync_with_stdio(false), cin.tie(0); FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin); solve(); return 0; }