[G] Question 1: Easy Geometry
Geometry
Level
1
Let M and N be the midpoints of BA and BC respectively.
Let D be a point on MN extended such that CD//AB
The ratio of the area of quadrilateral AMDC to the area of triangle ABC is \(\frac { a }{ b } \) where a and b are coprime integers.
Find a+b.
by
Tan Wee Kean