Difference between revisions of "User:5849206328x"
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<asy> | <asy> | ||
// scale the image | // scale the image | ||
− | + | unitsize(108); | |
− | + | pair A, B, C, I, L, Ia; | |
− | + | A = dir(111); B = dir(207); C = dir(333); dot(A); dot(B); dot(C); | |
− | + | draw(A--B--C--cycle); | |
+ | draw(circumcircle(A,B,C)); | ||
− | + | I = incenter(A,B,C); dot(I); | |
− | + | draw(circumcircle(B,I,C),dashed); | |
+ | L = intersectionpoints(circumcircle(A,B,C),A--(A + 100 * (I - A)))[1]; dot(L); | ||
+ | Ia = intersectionpoints(circumcircle(B,I,C),A--(A + 100 * (I - A)))[1]; dot(Ia); | ||
+ | draw(A--Ia); | ||
− | + | label("$A$",A,NE); | |
− | + | label("$B$",B,WNW); | |
− | + | label("$C$",C,ENE); | |
− | + | label("$I$",I,NE); | |
− | + | label("$L$",L,NE); | |
− | + | label("$I_a$",Ia,NNE); | |
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</asy> | </asy> |
Revision as of 18:33, 2 July 2014