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2018 AMC 10A Question 24

AMC10 · 2018 AMC 10A

Question 24

Triangle $ABC$ with $AB=50$ and $AC=10$ has area $120.$ Let $D$ be the midpoint of $\overline{AB},$ and let $E$ be the midpoint of $\overline{AC}.$ The angle bisector of $\angle BAC$ intersects $\overline{DE}$ and $\overline{BC}$ at $F$ and $G,$ respectively. What is the area of quadrilateral $FDBG?$
  1. $60$
  2. $65$
  3. $70$
  4. $75$
  5. $80$