Question

what do you mean by lattitude and longitude ?

Answer 1

latitude is the latitudinal extend of earth and longitude is the longitudinal extend of earth  . 

Answer 2

latitudes are the parallel lines which are horizontal lines.For eg. equator,tropic of capricon

longitudes are the parallel lines whuch are vertucal linesand travel from north pole to south pole.For eg. example if this will be in your book.