1.

In a parallelogram ABCD, if ∠DAB = 75° and ∠DBC = 60°, then ∠BDC =(a) 75°(b) 60°(c) 45°(d) 55°

Answer» In a parallelogram ABCD, if ∠DAB = 75° and ∠DBC = 60°, then ∠BDC =



(a) 75°



(b) 60°



(c) 45°



(d) 55°


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