[" If "(a)/(cos A)=(b)/(cos B)=(c)/(cos ...

[" If "(a)/(cos A)=(b)/(cos B)=(c)/(cos C)" then the "],[" triangle "ABC" is "],[[" (A) isosceles "],[" (B) equilateral "],[" (C) right angle "],[" (D) right angled isosceles "]]

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