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 Find equilateral triangle A(2,5),B(8,5),C(5,10.196152) [ Calculator, Method and examples ]Solution:Your problem -> equilateral triangle A(2,5),B(8,5),C(5,10.196152)Here A(2,5), B(8,5), C(5,10.2) are the given pointsAB^2 = (8-2)^2 + (5-5)^2 = (6)^2 + (0)^2 = 36 + 0 = 36BC^2 = (5-8)^2 + (10.2-5)^2 = (-3)^2 + (5.2)^2 = 9 + 27 = 36AC^2 = (5-2)^2 + (10.2-5)^2 = (3)^2 + (5.2)^2 = 9 + 27 = 36:. AB^2=BC^2=AC^2:. AB=BC=AC:. ABC is an equilateral triangle

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