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\tABC is a triangle and D is the middle point of BC if AD is perpendiculars to AC, prove thatCos A .Cos C = 2 (c2 – a2)3ac

soyabsayyed , 8 Years ago
Grade 12th pass
anser 1 Answers
Saurabh Koranglekar

Last Activity: 6 Years ago

Dear student

Consider an equilateral triangle LHS != RHS

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