MCQ
In a $\triangle A B C$, if $\angle A+\angle B=65^{\circ}$ and $\angle B+\angle C=140^{\circ}$. Then, $\angle B=$ ?
- ✓$25^{\circ}$
- B$35^{\circ}$
- C$40^{\circ}$
- D$45^{\circ}$
✓
Answer
Correct option: A.
$25^{\circ}$
a
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