Thursday, June 18, 2015

Geometry Problem 1123: Hexagon, Triangle, 90 Degrees, Perpendicular Lines, Vertices, Area

Geometry Problem. Post your solution in the comments box below.
Level: Mathematics Education, High School, Honors Geometry, College.

Click the diagram below to enlarge it.

Online Math: Geometry Problem 1123: Hexagon, Triangle, 90 Degrees, Perpendicular Lines, Vertices, Area.

2 comments:

  1. Let H be the orthocenter of ΔACE,
    then ABCH, CDEH and EFAH are parallelograms.

    The result S=2S₁ is then obvious.

    ReplyDelete
  2. Draw the orthocentre and yo'll get the answer

    ReplyDelete