Question

In the figure below, ZABD measures 32°. What is the measure of ABC?BAA. 640B. 749C. 42°D. 32°

Answer 1

The addition of the internal angles of triangle ABD is equal to

∠ABD + ∠BAD + ∠BDA = 180°

32° + 90° + ∠BDA = 180°

∠BDA = 180° - 32° - 90°

∠BDA = 58°