| The city of Tralles is built upon ground in the shape somewhat of a trapezium. |
| The distal row of carpals includes the hamate, capitate, trapezium, and trapezoid, which are closely approximated to the metacarpals. |
| Occasionally, a slip also passes to the fourth metacarpal or to the trapezium. |
| In particular he finds, in book 1, the centre of gravity of a parallelogram, a triangle, and a trapezium. |
| It comprises the carpal bones scaphoid, lunate, triquetral, trapezium, trapezoid, capitate and hamate. |
| This trapezium function can also be used to quickly and safely determine roof slopes and frontage areas. |
