Mathematics, 22.04.2021 05:10 lilisncz

In $\triangle ABC,$ $AB=AC=25$ and $BC=23.$ Points $D, E,$ and $F$ are on sides $\overline{AB},$ $\overline{BC},$ and $\overline{AC},$ respectively, such that $\overline{DE}$ and $\overline{EF}$ are parallel to $\overline{AC}$ and $\overline{AB},$ respectively. What is the perimeter of parallelogram $ADEF$?

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In $\triangle ABC,$ $AB=AC=25$ and $BC=23.$ Points $D, E,$ and $F$ are on sides $\overline{AB},$ $\o...