The AMC 12 helps students develop their problem-solving abilities and serves as the first step in qualifying for the USA team in prestigious international mathematics competitions, including the International Mathematical Olympiad.
Description: The AMC 12 is a 25-question, 75-minute multiple-choice competition designed for students in grades 12 and below. It covers the full high school mathematics curriculum, including trigonometry, advanced algebra, and advanced geometry. Calculus is excluded.
The AMC 12 offers two versions of the test, the 'A' and 'B' competitions. Competition managers can choose the date that best fits their schedule or have their students participate in both.
For:High school students in grades 12 and below, with a maximum age of under 19.5 years on the day of the competition.
When: Annually in November on the same dates as AMC 10. Students may not take both AMC 10 and AMC 12 on the same day.
2009 AMC 12B Problem 22-Shoelace and Stars and Bars
2002 AMC 12B #23-Median,Stewart's Theorem,Law of Cosine, Coordbashing
Angle Bisector Length Formula by Similar Triangles
Menelaus Thoerem with Similar Triangles