In Construction 2, why does $\angle BAC = \angle ADC + \angle ACD$?

Question

Accepted Answer

The exterior angle of a triangle equals the sum of the two remote interior angles

Answer

Vertically opposite angles

Answer

Alternate angles

Answer

Corresponding angles

In Construction 2, why does ∠BAC=∠ADC+∠ACD\angle BAC = \angle ADC + \angle ACD∠BAC=∠ADC+∠ACD?