ABCD is a parallelogram, where AB : AD = 2 : 1. One of the angles of the parallelogram is 60'. The two diagonals are in the ratio - CDS Elementary Mathematics 2015 (I)

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ABCD is a parallelogram, where AB : AD = 2 : 1. One of the angles of the parallelogram is 60′. The two diagonals are in the ratio