User:Me@home: Difference between revisions
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}; | }; | ||
pair D[] = { (2P[4]+P[5])/3,(P[4]+2P[5])/3 }; | pair D[] = { (2P[4]+P[5])/3,(P[4]+2P[5])/3 }; | ||
draw( D[0]--P[6] ); | draw( D[0]--P[6] ,blue+1mm); | ||
pair E[] = {(D[0]+P[6])/2,D[0] + P[6] - P[4]}; | pair E[] = {(D[0]+P[6])/2,D[0] + P[6] - P[4]}; | ||
dot(E[0]);dot(E[1]);draw(P[6]--E[1]);draw(P[4]--E[1]); | dot(E[0]);dot(E[1]); | ||
draw( D[1]--P[7] ); | draw(P[6]--E[1],red+1mm); | ||
draw( P[0] -- P[1] -- P[2] -- P[3] --cycle | draw(P[4]--E[1],red+1mm); | ||
draw(P[4]--P[5]); | |||
draw(D[1]--P[7]); | |||
draw( P[0] -- P[1] -- P[2] -- P[3] --cycle) ; | |||
label( "13", (P[0]+P[1])/2 ); | label( "13", (P[0]+P[1])/2 ); | ||
label( "13", (0,-1) ); | label( "13", (0,-1) ); | ||
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label( S[i], P[i]); | label( S[i], P[i]); | ||
} else { | } else { | ||
dot( (i<8) ? P[i] : D[i-8] ); | dot( (i<8) ? P[i] : D[i-8] ); | ||
} | } | ||
Revision as of 00:08, 15 September 2008
![[asy] unitsize(.5cm); pair bar(pair a) { return (a.x,-a.y); }; pair A[] = { (6.5,0),(1.5,12) }; string S[] = { "C","B","A","D","3","1" }; pair P[] = { A[0],A[1],-bar(A[1]),-bar(A[0]),(2A[0]-bar(A[0]))/3,(2A[0]+A[1])/3, (5A[0]-4bar(A[0]))/9,(5A[0]+4A[1])/9 }; pair D[] = { (2P[4]+P[5])/3,(P[4]+2P[5])/3 }; draw( D[0]--P[6] ,blue+1mm); pair E[] = {(D[0]+P[6])/2,D[0] + P[6] - P[4]}; dot(E[0]);dot(E[1]); draw(P[6]--E[1],red+1mm); draw(P[4]--E[1],red+1mm); draw(P[4]--P[5]); draw(D[1]--P[7]); draw( P[0] -- P[1] -- P[2] -- P[3] --cycle) ; label( "13", (P[0]+P[1])/2 ); label( "13", (0,-1) ); label( "13", (P[2]+P[3])/2 ); label( "3", (P[1]+P[2])/2 ); for(int i=0;i<10;++i) { if(i<4) { label( S[i], P[i]); } else { dot( (i<8) ? P[i] : D[i-8] ); } }; [/asy]](http://latex.artofproblemsolving.com/b/9/d/b9d35b70f3fbf832e8abbdc5353fa82787c86ab8.png)
