The amount of rotation is called the angle of rotation and is measured in degrees. By convention a rotation counter-clockwise is a positive angle, and clockwise is considered a negative angle. Rays from the point of rotation to any vertex all turn through the same angle as the image is rotated.
Bird With Largest Wingspan â Wandering Albatross. The âWandering Albatrossâ has been declared as the bird with largest wingspan among all the living birds. Its wingspan on average ranges from 8.2 to 11.5 feet (2.51 to 3.50 meter). Larger wingspans of about 13.8 and 17 feet have been reported but they were not verified. The largest wingspan bird Wandering Albatross ever recorded was about 11 feet and 11 inches.
Its huge 3.0 m (9.8 ft) wingspan is the widest of any North American bird, and its weight of up to 12 kg (26 lb) nearly equals that of the trumpeter swan, the heaviest among native North American bird species. The condor is a scavenger and eats large amounts of carrion.It is one of the world's longest-living birds, with a lifespan of up to 60 years. Condor numbers dramatically declined in the 20th century due to poaching, lead poisoning, and habitat destruction.he condor is a scavenger and eats large amounts of carrion. It is one of the world's longest-living birds, with a lifespan of up to 60 years. Condor numbers dramatically declined in the 20th century due to poaching, lead poisoning, and habitat destruction.