Chord — AMC & AIME Problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses chord — a geometry concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.
All of these problems are used with official legal permission of the Mathematical Association of America (MAA).
AMC 10
2008 AMC 10B Problem 10 · 2010 AMC 10B Problem 19 · 2011 AMC 10A Problem 20 · 2014 AMC 10B Problem 19 · 2016 AMC 10A Problem 24 · 2021 AMC 10B Spring Problem 14
AMC 12
2003 AMC 12B Problem 25 · 2008 AMC 12B Problem 9 · 2012 AMC 12A Problem 16 · 2014 AMC 12A Problem 12 · 2014 AMC 12B Problem 24 · 2018 AMC 12B Problem 4 · 2020 AMC 12B Problem 12 · 2021 AMC 12B Spring Problem 8 · 2021 AMC 12A Fall Problem 11 · 2021 AMC 12B Fall Problem 10 · 2022 AMC 12B Problem 24