2. Label the coordinates as shown below.
BO.b)
cab)
D
A
do)
(do
a. Find the distance between A and C. Given: A (0, 0) and
C (a, b)
AC =
Va-0' + (6-0)
VARAN NGEN
0
AC = Va? +62
C
b. Find the distance between B and D.
c. Given: b (0, b)
and D (a, 0)
KTYOND
BD
Va-0 + (0 -b)
Va? + b
BD =
iva
Since AC = BD, then AC = BD by substitution.
Therefore, AC BD. The diagonals of a rectangle are congruent.​