Many Egyptian buildings had sides of 3 to 4, but they never knew the Pythagorean Theorem. Science and math in ancient times were very "practical".
Majengo mengi ya Kimisri yalikuwa na pande za 3 kwa 4, lakini hawakujua juu ya nadharia ya Pythagoras (Pythagorean theorem). Sayansi na hesabu nyakati za zamani zilikuwa za "kivitendo".