132
If, by supplement, you mean the supplementary angle, the answer is 180-121 = 59 degrees.
It is: 9/121 or 9/11 depending on what you mean
121
If you mean: x squared = 121 then the value of x is 11 otherwise there is no answer to the given expression
14k JTC 989
JTC could stand for a number of things depending on the context of usage. It could mean Joint Technical Committee, or the JTC organisation in Singapore, or it could be the Jewish Trust Corporation.
this means it is 10 karat solid gold. jtc are probably initials
JTC Corporation was created in 1968.
121 ES is eleven squared
121 = eleven times eleven.
132
JTC Moore-Brabazon
14K is the Karat weight of the gold, or purity level. JTC is likely the goldsmith or company that produced the jewellery.
If, by supplement, you mean the supplementary angle, the answer is 180-121 = 59 degrees.
It is: 9/121 or 9/11 depending on what you mean
121