Friday, September 12, 2008

Elearn Geometry Problem 177

Quadrilateral, Midpoint, Triangles, Area

See complete Problem 177 at:
www.gogeometry.com/problem/p177_parallelogram_area_midpoint.htm

Parallelogram with Midpoints, Areas. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.

4 comments:

  1. BH and FD cut AG at I and J, FD cuts EC at K, L is a point on BH such that LJ//AD
    DJ=JK, S_1=[JAD], so are the others
    S_1=S/5 is obvious

    ReplyDelete
  2. NICE SOLUTION:

    CLICK HERE: http://forogeometras.com/index.php?topic=957.0


    ...(>_<)...

    ReplyDelete
  3. Name P,Q,R,S vertex of S1. So S(BFDH) = 2,5 S1 (FQ middleline => FQ=1/2(BP)
    => 2,5 S1 = 1/2(S) => S1 = S/5

    ReplyDelete