Maths Olympiad Prep

Library / CEMC Gauss (Grade 8) /414 of 525

CEMC Gauss (Grade 8), 2004

Geometry Difficulty 2.0 Junior Find the answer Canada

In the diagram, which of the following is the largest?

(A) AEAE (B) CD+CFCD + CF (C) AC+CFAC + CF (D) FDFD (E) AC+CEAC + CE

Figure for this problem

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.
Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.