Name an angle complementary to Complementary angles add up to 90 degrees. COA is supplementary to AOE (they add up to 180) AOB is 90 degrees AOD is 180 degrees COB is complementary to COD. And because COD is congruent to AOE (because vertical angles are congruent), COB is also complementary to AOE. So our answer is COB.
Mad Libs was invented in 1953 by Leonard Stern and Roger Price. Stern and Price co-created the game, but couldn't agree on a name for their invention. No name was chosen until five years later (1958), when Stern and Price were eating eggs Benedict at a restaurant in New York City.
William G. Morgan is the inventor of the famous game volleyball. He was born on 1870 in new York. Morgan atended the springfield college of the YMCA (young mens christian association) in massachusets where he became the direcyor of physical education. He felt he nedded to find a sport that suited young people a game less violent and less intense.