And supposing a ship sails on an east wind 100 miles from the centre, so many miles does she make on the south-east wind [that is, direction or rhumb].
Kwaye kufanele inqanawa ihambe kwimpuma yomoya kwikhulu lemayile ukusuka kwimentile, wenza imayile ezininzi kumzantsi-mpuma yomoya (yinto ukuba, yindlela okanye irhamba).