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Thứ Hai, 29 tháng 9, 2014

79-On the Pascal line theorem

Cite Course: Cut The Knot

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    • ▼  tháng 9 (79)
      • 79-On the Pascal line theorem
      • 78-Cevian triangle associated with Jacobi Configur...
      • 77-Transfomation line to line on the Pascal line
      • 76-A generalization of Simson line theorem
      • 75-Two similar rectangles theorem
      • 74-A circle tangent to circumcircle(Similar with t...
      • 73-X(4240) =12 EULER LINES POINT
      • 72-Concurrency on the Tucker circle
      • 71-A line through H
      • 70-Some problem on the Simson's line
      • 69-New or old? Three lines concurrents
      • 68-Four centers are cyclic
      • 67-A generalization of Christipher Zeeman's theorem
      • 66-A Generalization Gossard perspector and X(110)
      • 65-A conjecture on polynomial function
      • 64-A nice generalization Lester theorem
      • 63-Một tính chất quan trọng của hyperbol chữ nhật
      • 62-Similar Goormaghtigh theorem, with Incenter
      • 61-A property of incircle X(1)
      • 60-A Problem of Seven circle
      • 59-A generalization Goormaghtigh theorem and Zasla...
      • 58-Two nice line in a triangle
      • 57-A generalization Newton's line theorem
      • 56-Two reflection theorem
      • 55-Three point collinear again
      • 54-A generalization Colling theorem
      • 53-A generalization of many theorem
      • 52-On the two points X(5463),x(5464)
      • 51-Many new circle in a triangle
      • 50-Two circle, parallel line and collinear
      • 49-Concurrent again be a point lie on Nine point c...
      • 48-Euler line of triangle bounded by three reflect...
      • 47-Pair triangle homothetic
      • 46-Some problems of seven circles
      • 45-Pedal circle of a quadrilateral
      • 44-Rhombus in Bicentric
      • 43-Four incenter lie on a circle in Bicentric quad...
      • 42-Tangential quadrilateral in quadrilateral
      • 41-Collinear in tangential quadrilateral, and simi...
      • 40-Homothetic in tangential quadrilateral
      • 39-A problem of Thebaul circles
      • 38-A circle through fixed point
      • 37-Another four incenter lie on a circles
      • 36-Three perpector are collinear
      • 35-Three circles and a conic
      • 34-Two concurrent points lie on Pascal line
      • 33-120 Pascal points lie on circumcircle
      • 32- Gacia Capitan's line-9 points are collinear
      • 31-X(3),X(16),X(110),X(2378),X(5463) lie on a circle
      • 30-Fermat point, Incenter, and Equilateral triangles
      • 29- CENTER OF POHOATA-DAO-MOSES CIRCLES
      • 28-Six Concyclic Points via Antipedal Triangle
      • 27-A generalization Napoleon equilateral triangle
      • 26-Two circles tangent with one circle and Fixed p...
      • 25-Tổng quát định lý Brahmagupta
      • 24-Relative a generalization Bottema theorem
      • 23-Dao-6 points circle X(5569)
      • 22-X(15) or X(16) and three antipode lie on a circle
      • 21-Tangent of Kiepert hyperbola at two Kiepert points
      • 20-D,E,G,X(110) lie on a circle
      • 19-Reflection Fermat points in circumcircle and Ni...
      • 18-Circle through two fixed point lie on Euler line
      • 17-Two area triangle theorem
      • 16-Two Circles, Tangents and Two Collinearities
      • 15-A generalization orthotransversal
      • 14-A line in incircle configuration
      • 13-Collinear, Harmonic range, and collinear
      • 12-Viet Nam Hexagon
      • 11-Pascal's line concurrent
      • 10-Another seven circle theorem
      • 9- Viet Nam Hexagon theorem
      • 8-Fermat point and concurrent point
      • 7-Maybe Thebault have ovelook
      • 6-A line transformation
      • 5-Ceva Conjugate-and six points collinear
      • 4-2nd a generalization Droz-Farny line
      • 3-1st a generalization Droz-Farny line
      • 2-Two triangle perpective theorem
      • 1-Collinear, reflection, and perpective

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