Question: 55. The angle of a triangle ABC ure in an arithmetic progression. The larger sides a. b satisfy the ) only 1 3) both

55. The angle of a triangle ABC ure in an arithmetic progression.

55. The angle of a triangle ABC ure in an arithmetic progression. The larger sides a. b satisfy the ) only 1 3) both I and II 2) only II 4) neither I nor I relation 64. Dif cosa+ 2oosB+conC=2 then a, b, c we in GP

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