Respuesta :

Answer:

130 is the answer

Step-by-step explanation:

Angle BAD = 180 degrees.

Angle CAD = 50 degrees.

Angle BAC + Angle CAD = Angle BAD

Angle BAC + 50 = 180

Angle BAC = 180 - 50

Angle BAC = 130

Answer:  ∡BAC=130°

Step-by-step explanation:

use information that :

∡ BAD=180°

∡CAD=50°

∡BAC=∡BAD-∡CAD

∡BAC=180°-50°

∡BAC=130°