Thus, in a right triangular assembly of three connector elements, in which two rod elements of {TAIL ~ length Lx} form sides, a rod element of {HEAD ~ the next larger size} forms a hypotenuse 
Thus , in a right triangular assembly of three connector elements , in which two rod elements of { TAIL ~ length Lx } form sides , a rod element of { HEAD ~ the next larger size } forms a hypotenuse
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH