Question

Why there is no higher latitude other than 90degrees north and south

Answer 1

because these are the two ends of the spherical earth and it can't be extended further.

Answer 2

Answer:

Here's ur Answer Mate:-

Latitude is the angular distance from the plane of the Equator. Latitude only has to cover 180 degrees, from the North Pole to the South Pole. All circles make a maximum angle of 900 from the plane of the Equator. Therefore the maximum, latitude is 900 N in the Northern hemisphere and 900 S in the Southern Hemisphere.

Hope it helps uh!