References

THE THEORY OF A CONVEX QUADRILATERAL AND A CIRCLE THAT FORMS "PASCAL POINTS"-THE PROPERTIES OF "PASCAL POINTS" ON THE SIDES OF A CONVEX QUADRILATERAL


[1] H. S. M. Coxeter and S. L. Greitzer, Geometry Revisited, NML-19, Mathematical Association of America, Washington, DC, 1967.

[2] D. Fraivert, Discovering new geometric properties by spiral inductive deductive investigation, Far East Journal of Mathematical Education (FJME) 16(2) (2016), 185-202.

[3] J. Hadamard, Lessons in Geometry I, Plane Geometry, American Mathematical Society, Providence, RI, 2008.

[4] Z. Skopets, [G. D. Gleizer, Ed.] Geometrical Miniature, Moscow, Prosveshenie, (in Russian), 1990.

[5] I. M. Yaglom, Complex Numbers in Geometry, Academic Press, New York, 1968.