The Envelope

  • ACDE is a rectangle and ABCE is an isosceles trapezoid. The length of segment AB is 10 units and the length of segment CE is 20 units. Find the length of segment AE.

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.		    

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida