MCQ
Mark $(\checkmark)$ against the correct answer.In $\triangle\text{ABC},$ side $BC$ has been produced to $D$. If $\angle\text{BAC}=45^\circ$ and $\angle\text{ABC}=55^\circ$ then $\angle\text{ACD}={ ?}$
- A$80^\circ $
- B$90^\circ $
- ✓$100^\circ $
- D$110^\circ $