The coordinates of the endpoints of QR are Q (8, 2) and R (5, 7).Which measurement is closest to the length of QR in units? A 5.8 units B 5 units C 4 units D 3.9 units

Is by a(-4, 2), b(-2, 4), c(1, 3), d(2, 2).of ofto . of d′ if90° to a′b′c′d′ (-2, 2) of c″ if90° to a″b″c″d″ (4, -2) of a′′′ if° to a′′′b′′′c′′′d′′′ (3, -1) of b″ if° to a″b″c″d″ (4, 2)