Question

In $△ABC,BC$ is produced to D. If $\angle ACD={120}^0$ and $ABC={50}^0$, find $\angle BAC$.

• A. ${60}^0$
• B. ${50}^0$
• C. ${70}^0$
• D. ${80}^0$

Answer 1

The correct option is C ${70}^0$