AMC incircle/incenter/inradius problems
13 past AMC problems use incircle/incenter/inradius. 4 come from the AMC 10 and 9 from the AMC 12.
Picks a problem you have not seen, at about the difficulty you are handling.
Problems
Newest contests first. Every problem opens with its answer choices, hints and a worked solution.
- 2024 AMC 12B · Problem 24
- 2022 AMC 12A · Problem 25
- 2019 AMC 10A · Problem 21
- 2019 AMC 12A · Problem 18
- 2018 AMC 12B · Problem 21
- 2017 AMC 10B · Problem 21
- 2012 AMC 12A · Problem 18
- 2011 AMC 10B · Problem 25
- 2011 AMC 12A · Problem 13
- 2011 AMC 12A · Problem 24
- 2011 AMC 12B · Problem 22
- 2008 AMC 12A · Problem 20
- 2004 AMC 10B · Problem 22
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