Angle ABD and DBC are supplementary

Question

Angle ABD and CBE are supplementary

Angle ABD and DBC form a linear pair.
m Angle ABD + m Angle CBE = 180

Angle DBC is congruent to Angle CBE

Which one of these statements match with the reason : Supplement Theorem

Answer 1

m Angle ABD + m Angle DBC = 180