Question

answer it fast plzzzz its urgent​

Answer 1

Answer:

using mid point formula

$x = \frac{x1 + x2}{2} \\ x = \frac{5 - 1}{2} = \frac{4}{2} = 2 \\ y = \frac{y1 + y2}{2} \\ y = \frac{ - 1 + 8}{2} = \frac{7}{2}$

the coordinate of D IS (2,7/2)

USING DISTANCE FORMULA

FOR BD

Answer 2

Answer:

See the attachment given .