MathDB
2011 Spring LMT Individual Round Problem 3

Source:

January 5, 2021

Problem Statement

Segment PQ\overline{PQ} is drawn and squares ABPQABPQ and CDQPCDQP are constructed in the plane such that they lie on opposite sides of segment PQ.\overline{PQ}. If PQ=1,PQ=1, find BD.BD.