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Omni-MATH / The diagonals of parallelogram ABCD intersect at E . The bisectors of ∠DAE and ∠EBC intersect at F. Assume ECFD is a parellelogram . Determine the ratio AB:AD.

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problem

The diagonals of parallelogram ABCDABCD intersect at EE . The bisectors of ∠DAE\angle DAE and ∠EBC\angle EBC intersect at FF. Assume ECFDECFD is a parellelogram . Determine the ratio AB:ADAB:AD.
Plain-text mathematical notation (without MathML)
The diagonals of parallelogram ABCD intersect at E . The bisectors of ∠DAE and ∠EBC intersect at F. Assume ECFD is a parellelogram . Determine the ratio AB:AD.
Original LaTeX notation
The diagonals of parallelogram $ABCD$ intersect at $E$ . The bisectors of $\angle DAE$ and $\angle EBC$ intersect at $F$. Assume $ECFD$ is a parellelogram . Determine the ratio $AB:AD$.

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