Final answer:
To improve rhetorical appeal in 'Revenge of the Geek', Trevor Garcia should effectively use ethos, logos, and pathos, as well as incorporate imagery and figurative language to enhance the story's theme and emotional connection.
Step-by-step explanation:
Trevor Garcia could improve his rhetorical appeal in the narrative Revenge of the Geek by incorporating the three major appeals: ethos, logos, and pathos. Ethos appeals to the author's credibility, logos to logic and reason, and pathos to the audience's emotions.
To enhance ethos, Trevor might incorporate more of his own experience or qualifications. Regarding logos, he should ensure that each claim is backed by evidence and logic.
Lastly, to strengthen pathos, he could use more emotive language or personal stories that resonate with readers. Additionally, employing literary elements such as imagery or figurative language could help develop the theme and message of the narrative.