Final answer:
The short form used to illustrate a rhyme scheme is typically represented with a diagrammatic formula of letters, where each new rhyme sound is assigned a letter.
Step-by-step explanation:
The short form used to illustrate a rhyme scheme is typically represented with a diagrammatic formula of letters, where each new rhyme sound is assigned a letter. For example, the rhyme scheme 'ABABCC' describes a stanza where the first and third lines rhyme, the second, fourth, and sixth lines rhyme, and the fifth and sixth lines rhyme. This short form helps readers identify the pattern of rhymes in a poem.