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File:Fermat Point Proof.svg

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Proving the construction of Fermat Point is valid: We have to prove the three lines constructed are concurrent. The red and blue triangle are congruent by S.A.S. , and hence the angles in the same segment are the same, which shows that there are two
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The following pages on the English Knowledge use this file (pages on other projects are not listed):
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are also concyclic, and by angle in the same segment the last line is a straight line.
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File:Fermat Point Proof.svg
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