At 1: 00, the minute and hour hands form a 30º angle. what is the measure of the angle at 8: 00, in degrees?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters