Prove that if the Fermat-Torricelli with the orthocenter, then ABC is equilateral. point of an acute triangle ABC coincides

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.4: Some Constructions And Inequalities For The Circle
Problem 34E: A tangent ET is constructed to circle Q from external point E. Which angle and which side of...
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4. Prove that if the Fermat-Torricelli
with the orthocenter, then ABC is equilateral.
point of an acute triangle ABC coincides
Transcribed Image Text:4. Prove that if the Fermat-Torricelli with the orthocenter, then ABC is equilateral. point of an acute triangle ABC coincides
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