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Exploring Centers of a Triangle: Part 1

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Related Articles:

     Berger, E. J. (1951). An angle bisector device. Mathematics Teacher, 44, 415.

     -----. (1951). Incenter demonstrator. Mathematics Teacher, 44, 416-417.

     Byrkit, D. R. & Dixon, T. L. (1987). Some theorems involving the lengths of segments in a triangle. Mathematics Teacher, 80, 576-579.

     Constantia, M. (1964). Dr. Hopkins' proof of the angle bisector problems. Mathematics Teacher, 57, 539-541.

     Holzinger, J. (1963). The problem of the angle bisector. Mathematics Teacher, 56, 321-322.

     Housinger, M. M. (1996). Trap a surprise in an isosceles trapezoid. Mathematics Teacher, 89, 12-14.

     Kilmer, J. E. (1988). Triangles of equal area and perimeter and inscribed circles. Mathematics Teacher, 81, 65-70.

     Lightner, J. E. (1975). A new look at the "Center" of a triangle. Mathematics Teacher, 68, 612-615.

     Reinford, D. J. (1993). The generality of a simple area formula. Mathematics Teacher, 86, 738-740.

     Schor , H. (1963). Altitudes, medians, angle bisectors and perpendicular bisectors of the sides of a triangle. Mathematics Teacher, 56, 105-106.

     Sevier, F. A. C. (1952). A new proof of an old theorem. Mathematics Teacher, 45, 121-122.




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Last modified on June 12, 2002.