2006 AMC 10A Problem 19AMC 10 Step by Step
Name: Date: September 13, 2026
Angles & Polygons · difficulty 3 of 5 · about 3 min · position P16-20
How many non-similar triangles have angles whose degree measures are distinct positive integers in arithmetic progression?
- A)
- B)
- C)
- D)
- E)