Mathematics, 27.06.2019 16:30, smokemicpot

In a parallelogram abcd point k belongs to diagonal bd so that bk: dk=1: 4. if the extension of ak meets bc at point e, what is the ratio of be: ec?

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In a parallelogram abcd point k belongs to diagonal bd so that bk: dk=1: 4. if the extension of ak m...