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[" In "Delta ABC," If "(b)/(c^(2)-a^(2))...

[" In "Delta ABC," If "(b)/(c^(2)-a^(2))+(a)/(c^(2)-b^(2))=0" ,then "],[[" 1) "A=60^(@)," 2) "B=60^(@)," 3) "C=60^(@)," 4) "C=90^(@)]]

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