A supplementary angle is two angles which equal 180 degrees and a complimentary angle equals 90. A ninety degree angle should be straight like an L while a 180 will be a straight line. They will both have a line coming out of it which indicates the two angles that will add up to equal either 90 or 180 degrees. Hope this helps! :)
well now he has one of the things that he wanted and he has some money in the bank to build up interest or to have for an emergency. it was also good because it was the cheaper of the two items.