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.
Stihl is innovative and an industry leader with over 1000 patents that protect its products from replication. The company was founded in 1926 with a two man electric powered bucking saw as their main product. It was the first saw built by Stihl, was two man operated, it had an output of 2.2kW and weighed 106 lbs. In 1929 Stihl manufactured the first petrol powered chainsaw named the âTree Felling Machineâ.