Amc 10 A 2020. 2020 amc 10a problems/problem 13 the following problem is from both the 2020 amc 12a #11 and 2020 amc 10a #13 , so both problems redirect to this page. We posted the 2020 amc 10a problems and answers at 12 a.m.

Art of problem solving’s richard rusczyk solves the 2020 amc 10 a #21 / amc 12 a #19. Since we know that all medians of a triangle intersect at the centroid, we know that passes through point.