Chords in a Circle [2011.II.10]
Source:
March 31, 2011
AMCAIMEtrigonometrygeometrycircumcircleanalytic geometrynumber theory
Problem Statement
A circle with center has radius 25. Chord of length 30 and chord of length 14 intersect at point . The distance between the midpoints of the two chords is 12. The quantity can be represented as , where and are relatively prime positive integers. Find the remainder where is divided by 1000.