Why do meridians have the same length?

Meridians are lines on the globe and maps that connect the north and south poles. Therefore, each meridian is half the circumference of the globe, and they all have the same length.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.