∠ACB

∠

and ∠BCD
∠

are supplementary angles. The angles have the following measures: ∡ACB=(x+28)°
∡

=
(

+
28
)
°
and ∡BCD=(x+48)°
∡

=
(

+
48
)
°
. What is m∠BCD

∠

?(1 point)
Responses

128°
128 degrees

100°
100 degrees

52°
52 degrees

80°