


Take any quadrilateral. Construct perpendicular bisectors of the sides to get a new quadrilateral. Repeat on the new quadrilateral to get another quadrilateral.What is true of this new quadrilateral? How can you show that this is true?
![]()
![]()
Winning Solution
Submitted by:From the Greenwich Academy, Greenwich, CT
- Jennifer Burrows
- Bonnie French
- Caroline Samponaro
- Pam Schoenberg
Honorable Mention
Submitted by:From the Shaler Area High School, Pittsburgh, PA
- Julie Jadlowiec
- Eric Carlson
- Alyssa McGrath
- Jim Sadowski
And
From the Shaler Area High School, Pittsburgh, PA
- Mel Monteleone
- Tammy Manski
- Erin Fisher
- Kate Rusbasan
[Privacy Policy] [Terms of Use]

Home || The Math Library || Quick Reference || Search || Help

The Math Forum is a research and educational enterprise of the Drexel School of Education.