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.
The Ad Libs. From Wikipedia, the free encyclopedia. The Ad Libs were an American vocal group from Bayonne, New Jersey during the early 1960s. Featuring their characteristic female lead vocals with male doo-wop backing, their 1965 single The Boy from New York City, written by George Davis and John T. Taylor, was their only pop chart hit.