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Some triangle theorems by complex numbers
Published online by Cambridge University Press: 11 October 2023
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The following theorems appear in [1, pp. 62-63]: Theorem 1 If similar triangles A1B0C0, A0B1C0, A0B0C1 are erected externally on the sides of ΔA0B0C0, then the circumcircles of these three triangles have a common point, F.
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- © The Authors, 2023 Published by Cambridge University Press on behalf of The Mathematical Association
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