AMC angle sum problems
16 past AMC problems use angle sum. 8 come from the AMC 10 and 8 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.
- 2025 AMC 10A · Problem 6
- 2020 AMC 10B · Problem 4
- 2020 AMC 12B · Problem 4
- 2017 AMC 12A · Problem 11
- 2011 AMC 10B · Problem 7
- 2009 AMC 10B · Problem 9
- 2009 AMC 10B · Problem 24
- 2008 AMC 12B · Problem 4
- 2007 AMC 10B · Problem 7
- 2007 AMC 10B · Problem 15
- 2007 AMC 12B · Problem 3
- 2007 AMC 12B · Problem 7
- 2007 AMC 12B · Problem 11
- 2006 AMC 10A · Problem 19
- 2002 AMC 12A · Problem 4
- 2002 AMC 12B · Problem 5
Back to all geometry problems.