MCQ
In a quadrilateral ABCD, $\angle A+\angle C$ is 2 times $\angle B+\angle D$. If $\angle A=140^{\circ}$ and $\angle D=60^{\circ}$, then $\angle B=$
- ✓60°
- B80°
- C120°
- DNone of these
✓
Answer
Correct option: A.
60°
a
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