geometry
Perpendicular bisector — AMC & AIME Problems
27 problems
Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses Perpendicular bisector — 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.
LIVE focuses on challenge. As a social enterprise, we also explain standard school concepts one at a time, for free, on our sister site Expii. For this idea: Points on a Perpendicular Bisector, Perpendicular Bisectors.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
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These problems’ difficulty ratings come from real solve attempts on our platform. Tap a band or a contest to filter the list below, and tap a selected band again to include all difficulties. See the full difficulty guide.
AMC 10
AMC 12
- 1957 AMC 12 Problem 46
- 1962 AMC 12 Problem 25
- 1963 AMC 12 Problem 10
- 1965 AMC 12 Problem 35
- 1970 AMC 12 Problem 20
- 1972 AMC 12 Problem 13
- 1977 AMC 12 Problem 19
- 1984 AMC 12 Problem 4
- 1991 AMC 12 Problem 29
- 2002 AMC 12A Problem 23
- 2002 AMC 12B Problem 18
- 2008 AMC 12B Problem 9
- 2011 AMC 12B Problem 16
- 2015 AMC 12B Problem 24
- 2018 AMC 12A Problem 11
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