Question 1156767
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..., adjacent sides 4 cm and cm long.
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A piece of information was omitted.  Does the 4 correspond to the 8 or does the 4 correspond to the 12?



Either  {{{system(8/4=12/x,OR,8/x=12/4)}}}.


{{{system(x=6,or,x=2&2/3)}}}