X3140
X105 -CEVA CONJUGATE OF X523
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)
{ 2, 3 }: Euler Line
{ 11, 115 }: Central Line L(11, 115)
{ 125, 2775 }: Central Line L(125, 2775)
{ 339, 2969 }: Central Line L(339, 2969)
{ 2968, 2971 }: Central Line L(2968, 2971)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6122, 0.5999)
X_105 = Λ(INCENTER, SYMMEDIAN POINT) (0.9714, -0.0933)
X_523 = ISOGONAL CONJUGATE OF X(110) (1.0856, -0.0096)
X_2 = CENTROID (0.5374, 0.2000)
X_3 = CIRCUMCENTER (0.5000, 0.1021)
X_11 = FEUERBACH POINT (0.7347, 0.0667)
X_115 = CENTER OF KIEPERT HYPERBOLA (0.7507, 0.0838)
X_125 = CENTER OF JERABEK HYPERBOLA (0.6803, 0.0260)
X_2775 = ISOGONAL CONJUGATE OF X(2691) (0.9278, 0.6382)
X_339 = ISOTOMIC CONJUGATE OF X(250) (0.6002, 0.0170)
X_2969 = 3rd MACBEATH POINT (0.7614, 0.2435)
X_2968 = 2nd MACBEATH POINT (0.5881, 0.0121)
X_2971 = 5th MACBEATH POINT (0.7640, 0.2670)
X_3140 = -CEVA CONJUGATE OF X(523) (0.3136, -0.3857)
A
B
C
X105
X523
X2
X3
X11
X115
X125
X2775
X339
X2969
X2968
X2971
X3140
(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)
{ 2, 3 }: Euler Line
{ 11, 115 }: Central Line L(11, 115)
{ 125, 2775 }: Central Line L(125, 2775)
{ 339, 2969 }: Euler Line
{ 2968, 2971 }: Euler Line
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6400, 0.4800)
X_105 = Λ(INCENTER, SYMMEDIAN POINT) (0.9800, -0.1400)
X_523 = ISOGONAL CONJUGATE OF X(110) (1.0987, -0.0010)
X_2 = CENTROID (0.5467, 0.1600)
X_3 = CIRCUMCENTER (0.5000, 0.0000)
X_11 = FEUERBACH POINT (0.7200, 0.0400)
X_115 = CENTER OF KIEPERT HYPERBOLA (0.7445, 0.0609)
X_125 = CENTER OF JERABEK HYPERBOLA (0.6400, 0.0000)
X_2775 = ISOGONAL CONJUGATE OF X(2691) (0.9533, 0.5666)
X_339 = ISOTOMIC CONJUGATE OF X(250) (0.5000, 0.0000)
X_2969 = 3rd MACBEATH POINT (0.6400, 0.4800)
X_2968 = 2nd MACBEATH POINT (0.5000, 0.0000)
X_2971 = 5th MACBEATH POINT (0.6400, 0.4800)
X_3140 = -CEVA CONJUGATE OF X(523) (0.4424, -0.1976)
A
B
C
X105
X523
X2
X3
X11
X115
X125
X2775
X339
X2969
X2968
X2971
X3140
(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)
{ 2, 3 }: Euler Line
{ 11, 115 }: Central Line L(11, 115)
{ 125, 2775 }: Central Line L(125, 2775)
{ 339, 2969 }: Euler Line
{ 2968, 2971 }: Euler Line
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6180, 0.4859)
X_105 = Λ(INCENTER, SYMMEDIAN POINT) (0.9563, -0.2045)
X_523 = ISOGONAL CONJUGATE OF X(110) (1.0981, 0.0262)
X_2 = CENTROID (0.5393, 0.1620)
X_3 = CIRCUMCENTER (0.5000, 0.0000)
X_11 = FEUERBACH POINT (0.6897, 0.0298)
X_115 = CENTER OF KIEPERT HYPERBOLA (0.7135, 0.0464)
X_125 = CENTER OF JERABEK HYPERBOLA (0.6180, 0.0000)
X_2775 = ISOGONAL CONJUGATE OF X(2691) (0.9814, 0.5297)
X_339 = ISOTOMIC CONJUGATE OF X(250) (0.5000, 0.0000)
X_2969 = 3rd MACBEATH POINT (0.6180, 0.4859)
X_2968 = 2nd MACBEATH POINT (0.5000, 0.0000)
X_2971 = 5th MACBEATH POINT (0.6180, 0.4859)
X_3140 = -CEVA CONJUGATE OF X(523) (0.4701, -0.1231)
A
B
C
X105
X523
X2
X3
X11
X115
X125
X2775
X339
X2969
X2968
X2971
X3140
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)
{ 2, 3 }: Euler Line
{ 11, 115 }: Central Line L(11, 115)
{ 125, 2775 }: Central Line L(125, 2775)
{ 339, 2969 }: Central Line L(339, 2969)
{ 2968, 2971 }: Central Line L(2968, 2971)
A = Vertex A (0.0000, 0.0000)
B = Vertex B (1.0000, 0.0000)
C = Vertex C (0.6331, 0.2801)
X_105 = Λ(INCENTER, SYMMEDIAN POINT) (1.0692, -0.3135)
X_523 = ISOGONAL CONJUGATE OF X(110) (1.1957, 0.0148)
X_2 = CENTROID (0.5444, 0.0934)
X_3 = CIRCUMCENTER (0.5000, -0.2747)
X_11 = FEUERBACH POINT (0.6563, 0.0066)
X_115 = CENTER OF KIEPERT HYPERBOLA (0.6909, 0.0207)
X_125 = CENTER OF JERABEK HYPERBOLA (0.5678, -0.0079)
X_2775 = ISOGONAL CONJUGATE OF X(2691) (1.0228, 0.5423)
X_339 = ISOTOMIC CONJUGATE OF X(250) (0.3681, -0.0024)
X_2969 = 3rd MACBEATH POINT (0.9620, -0.1633)
X_2968 = 2nd MACBEATH POINT (0.4091, -0.0004)
X_2971 = 5th MACBEATH POINT (1.1771, -0.2937)
X_3140 = -CEVA CONJUGATE OF X(523) (0.5276, -0.0456)
A
B
C
X105
X523
X2
X3
X11
X115
X125
X2775
X339
X2969
X2968
X2971
X3140
Kimberling (6, 9, 13) | AB = 1
X3140 (X105 -CEVA CONJUGATE OF X523 ) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\) .
Trilinears: \(u(-u/x + v/y + w/z) : v(u/x - v/y + w/z) : w(u/x + v/y - w/z)\) , where
\(x : y : z\) =
X105 and
\(u : v : w\) =
X523
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\) , where \(f(a,b,c) = u(-u/x + v/y + w/z)\)
Search Value (6, 9, 13): \(4.197495474869\)
▸ Incident Central Lines5 lines
▸ Functional Relations2 relations
Notes
As a point on the Euler line, X3140 has Shinagawa coefficients \((\$abS_{C}^{3}\$+\$abS_{A}S_{B}\$(E+F) -\$abS_{C}\$[(E+F)^{2}-2S^{2}]-\$ab\$FS^{2}, 3\$abS_{C}\$S^{2}-\$ab\$(E+F)S^{2})\) .