angle: The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
atmosphere: The envelope of gases surrounding Earth, another planet or a moon.
disk: A round, flat and…

angle: The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
atmosphere: The envelope of gases surrounding Earth, another planet or a moon.
disk: A round, flat and…