Final answer:
In 'Man of La Mancha,' Sancho's humor is showcased through his witty comments and observations that contrast with Don Quixote's idealism, providing a balancing effect to the narrative.
Step-by-step explanation:
In Man of La Mancha, playwright Dale Wasserman reveals Sancho's humor through interactions and verbal exchanges that underscore Sancho's wit and his ability to complement Don Quixote's idealism. Sancho's humor often serves as a counterbalance to Don Quixote's earnestness and idealistic pursuits. For example, the humor surfaces in Sancho's practical comments and sly observations that subtly critique the situations they encounter. This dynamic is evident in their relationship, in which Don Quixote's lofty goals are tempered by Sancho's earthy humor, effectively revealing the humorous aspect of Sancho's character.