How many millions of students worldwide who are beginning to learn about geometry wonder why earth measure (geo metry) is the name of that math discipline? Who first measured the earth that geometry would be the name of that discipline? See the Page titled Great Pyramid for Navigation to understand how ancients during and after the Ice Age measured and thereby charted the landmasses of the earth with astonishing longitudinal (and latitudinal) precision, that knowhow evidenced in the source maps for the Maps of the Ancient Sea Kings (checkout the book by Dr. Charles Hapgood).