Answer and Explanation
Your Answer is
Correct Answer is E
Explanation
∠ACD is the exterior angle of △ABC, so it is equal to ∠BAC+∠ABC=42°+108°=150°
Your Answer is
Correct Answer is E
Explanation
∠ACD is the exterior angle of △ABC, so it is equal to ∠BAC+∠ABC=42°+108°=150°