A plane leaves on airport X20.6degreeN And flies due south d same lontitude for 8hrs at rate of 1000km/h to another airport Y20.6degreeE Andtitas d plane then flies west to another airport Zfor 8hrs at d same speed calculate to d nearest degree the value of tita and the longtitude of Z(6400KM)

the first sentence makes no sense. same longitude means flying north-south.