Q5 q30.) find the measure of the side of the right triangle whose length is designated by a lowercase letter b. round answers to the nearest whole number.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?