Part of a large wooden art project will be a triangle formed by joint three boards together the artist has four boards that measure 16 feet,11 feet,7feet and 3feet which board could not be used with two of the others to form a triangle
A. The 3 Foot Board. To form a triangle the sum of the two smallest sides have to be larger than the greatest side. 3+7 is 10 which is not greater than 11 or 16 and 3+11 is 14 which is not greater than 16.