MathDB
IOQM 2021 Problem 7

Source:

January 17, 2021

Problem Statement

Let ABC\triangle ABC be a triangle with AB=ACAB=AC. Let DD be a point on the segment BCBC such that BD=48161BD= 48 \frac{1}{61} and DC=61DC=61. Let EE be a point on ADAD such that CECE is perpendicular to ADAD and DE=11DE=11. Find AEAE.