A half-dozen Dolphins combined to make 15 3-pointers (in 31 attempts) to tie a program record set in December 2003.
Brandon Tucker led the Eagles with 11 points and seven rebounds. Trinity Baptist's 45 points was the lowest score by a Jacksonville opponent since 2012, when Trinity Baptist was held to 48 points by Jacksonville.
The Eagles shot 26 percent (15-58).
Jacksonville had eight blocked shots and 10 steals against the Eagles, owned a 44-33 edge in rebounding and shot 52 percent (30-58).