X2485
RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE}
5, 6, 7
3, 4, 5
Kepler
Kimberling
< A B C >: Reference Triangle △ABC
[ A B ]: Sideline AB (Base c = 1)
[ B C ]: Sideline BC (Side a)
[ C A ]: Sideline CA (Side b)
{ 230, 231 }: Central Line L(230, 231)
{ 6, 520 }: Central Line L(6, 520)
{ 512, 1691 }: Central Line L(512, 1691)
{ 2165, 2395 }: Central Line L(2165, 2395)
{ 525, 2507 }: Central Line L(525, 2507)
{ 669, 2514 }: Central Line L(669, 2514)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6122, 0.5999)
X_230 = -CEVA CONJUGATE OF X(114) (0.9746, 0.6698)
X_231 = -CEVA CONJUGATE OF X(128) (1.0375, 0.6458)
X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672)
X_520 = ISOGONAL CONJUGATE OF X(107) (-0.0490, 0.2227)
X_512 = ISOGONAL CONJUGATE OF X(99) (1.0394, -0.1040)
X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.9991, 0.9263)
X_2165 = -ISOCONJUGATE OF X(47) (-0.1110, -0.0295)
X_2395 = GIBERT-SIMSON TRANSFORM OF X(98) (1.0626, 0.0904)
X_525 = ISOGONAL CONJUGATE OF X(112) (-0.0468, 0.2556)
X_2507 = RADICAL CENTER OF {NINE-POINT CIRCLE, 1st LEMOINE CIRCLE, GALLATLY CIRCLE} (0.8163, 0.3364)
X_669 = CROSSDIFFERENCE OF X(2) AND X(39) (-4.3514, 4.6163)
X_2514 = RADICAL CENTER OF {CIRCUMCIRCLE, 2nd LEMOINE CIRCLE, (X(4),2R)} (8.7303, -4.2052)
X_2485 = RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} (2.1894, 0.2056)
A
B
C
X230
X231
X6
X520
X512
X1691
X2165
X2395
X525
X2507
X669
X2514
X2485
(a, b, c) = (5, 6, 7) | AB = 1
< A B C >: Reference Triangle △ABC
[ A B ]: Sideline AB (Base c = 1)
[ B C ]: Sideline BC (Side a)
[ C A ]: Sideline CA (Side b)
{ 230, 231 }: Central Line L(230, 231)
{ 6, 520 }: Central Line L(6, 520)
{ 512, 1691 }: Central Line L(512, 1691)
{ 2165, 2395 }: Central Line L(2165, 2395)
{ 525, 2507 }: Central Line L(525, 2507)
{ 669, 2514 }: Central Line L(669, 2514)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6400, 0.4800)
X_230 = -CEVA CONJUGATE OF X(114) (0.8489, 0.4191)
X_231 = -CEVA CONJUGATE OF X(128) (0.9181, 0.3989)
X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6400, 0.2400)
X_520 = ISOGONAL CONJUGATE OF X(107) (-0.0283, 0.1600)
X_512 = ISOGONAL CONJUGATE OF X(99) (1.0433, -0.1297)
X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.8489, 0.5981)
X_2165 = -ISOCONJUGATE OF X(47) (1.4629, 0.2400)
X_2395 = GIBERT-SIMSON TRANSFORM OF X(98) (1.0837, 0.1106)
X_525 = ISOGONAL CONJUGATE OF X(112) (-0.0283, 0.1600)
X_2507 = RADICAL CENTER OF {NINE-POINT CIRCLE, 1st LEMOINE CIRCLE, GALLATLY CIRCLE} (0.7941, 0.2400)
X_669 = CROSSDIFFERENCE OF X(2) AND X(39) (-1.2857, 2.0833)
X_2514 = RADICAL CENTER OF {CIRCUMCIRCLE, 2nd LEMOINE CIRCLE, (X(4),2R)} (4.2114, -1.6033)
X_2485 = RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} (1.4629, 0.2400)
A
B
C
X230
X231
X6
X520
X512
X1691
X2165
X2395
X525
X2507
X669
X2514
X2485
(a, b, c) = (3, 4, 5) | AB = 1
< A B C >: Reference Triangle △ABC
[ A B ]: Sideline AB (Base c = 1)
[ B C ]: Sideline BC (Side a)
[ C A ]: Sideline CA (Side b)
{ 230, 231 }: Central Line L(230, 231)
{ 6, 520 }: Central Line L(6, 520)
{ 512, 1691 }: Central Line L(512, 1691)
{ 2165, 2395 }: Central Line L(2165, 2395)
{ 525, 2507 }: Central Line L(525, 2507)
{ 669, 2514 }: Central Line L(669, 2514)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6180, 0.4859)
X_230 = -CEVA CONJUGATE OF X(114) (0.8090, 0.4395)
X_231 = -CEVA CONJUGATE OF X(128) (0.8795, 0.4223)
X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6180, 0.2429)
X_520 = ISOGONAL CONJUGATE OF X(107) (-0.0357, 0.1620)
X_512 = ISOGONAL CONJUGATE OF X(99) (1.0565, -0.0893)
X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.8090, 0.6360)
X_2165 = -ISOCONJUGATE OF X(47) (1.6180, 0.2429)
X_2395 = GIBERT-SIMSON TRANSFORM OF X(98) (1.1459, 0.1147)
X_525 = ISOGONAL CONJUGATE OF X(112) (-0.0357, 0.1620)
X_2507 = RADICAL CENTER OF {NINE-POINT CIRCLE, 1st LEMOINE CIRCLE, GALLATLY CIRCLE} (0.8090, 0.2429)
X_669 = CROSSDIFFERENCE OF X(2) AND X(39) (-1.6180, 2.0582)
X_2514 = RADICAL CENTER OF {CIRCUMCIRCLE, 2nd LEMOINE CIRCLE, (X(4),2R)} (4.8541, -1.5723)
X_2485 = RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} (1.6180, 0.2429)
A
B
C
X230
X231
X6
X520
X512
X1691
X2165
X2395
X525
X2507
X669
X2514
X2485
Kepler (1, √φ, φ) | AB = 1
< A B C >: Reference Triangle △ABC
[ A B ]: Sideline AB (Base c = 1)
[ B C ]: Sideline BC (Side a)
[ C A ]: Sideline CA (Side b)
{ 230, 231 }: Central Line L(230, 231)
{ 6, 520 }: Central Line L(6, 520)
{ 512, 1691 }: Central Line L(512, 1691)
{ 2165, 2395 }: Central Line L(2165, 2395)
{ 525, 2507 }: Central Line L(525, 2507)
{ 669, 2514 }: Central Line L(669, 2514)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6331, 0.2801)
X_230 = -CEVA CONJUGATE OF X(114) (0.7126, 0.2008)
X_231 = -CEVA CONJUGATE OF X(128) (1.0516, 0.1599)
X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6573, 0.1655)
X_520 = ISOGONAL CONJUGATE OF X(107) (-0.1112, 0.1181)
X_512 = ISOGONAL CONJUGATE OF X(99) (1.1621, -0.1275)
X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.7087, 0.3091)
X_2165 = -ISOCONJUGATE OF X(47) (2.3598, -1.9328)
X_2395 = GIBERT-SIMSON TRANSFORM OF X(98) (1.1899, 0.1013)
X_525 = ISOGONAL CONJUGATE OF X(112) (-0.1112, 0.0694)
X_2507 = RADICAL CENTER OF {NINE-POINT CIRCLE, 1st LEMOINE CIRCLE, GALLATLY CIRCLE} (0.7934, 0.1329)
X_669 = CROSSDIFFERENCE OF X(2) AND X(39) (-0.1118, 0.6834)
X_2514 = RADICAL CENTER OF {CIRCUMCIRCLE, 2nd LEMOINE CIRCLE, (X(4),2R)} (2.4397, -0.3907)
X_2485 = RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} (1.1640, 0.1464)
A
B
C
X230
X231
X6
X520
X512
X1691
X2165
X2395
X525
X2507
X669
X2514
X2485
Kimberling (6, 9, 13) | AB = 1
X2485 (RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} ) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\) .
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\) , where \(f(a,b,c) = a(b^{2} - c^{2})(b^{4} + c^{4} - a^{4})\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-2.805858208362\)
▸ Incident Central Lines6 lines
{6 , 520 }, {230 , 231 }, {512 , 1691 }, {525 , 2507 }, {669 , 2514 }, {2165 , 2395 }
▸ Functional Relations14 relations
X2485 = midpoint of Xi and Xj for these (i,j): (647 , 2489 ), (669 , 2514 )
X2485 = reflection of Xi in Xj for these (i,j): (2489 , 2492 ), (2506 , 647 )
X2485 = isogonal conjugate of the isotomic conjugate of X33294
X2485 = complement of X3267
X2485 = X2 -Ceva conjugate of X127
X2485 = polar conjugate of isotomic conjugate of X8673
X2485 = X63 -isoconjugate of X1289
X2485 = crosspoint of Xi and Xj for these (i,j): (2 , 112 ), (83 , 107 )
X2485 = crosssum of Xi and Xj for these (i,j): (6 , 525 ), (39 , 520 )
X2485 = perspector of circumconic centered at X127 (hyperbola {{A , B , C ,X4 ,X22 }})
X2485 = center of circumconic that is locus of trilinear poles of lines passing through X127
X2485 = intersection of trilinear polars of X4 and X22
X2485 = crossdifference of every pair of points on line X3 X66 (complement of van Aubel line)
X2485 = PU(4)-harmonic conjugate of X14580