Let "a" be the measure of angle A. Then the measure of angle B is 3a+22 degrees, according to the condition, and the measure of angle C is a+53 degrees. The sum of the interior angles of a triangle is 180 degrees, which gives you this equation a + (3a+22) + (a+53) = 180. Solve it and find "a", the measure of angle A. Then find the measures of angles B and C.