MCQ
- A60º
- B80º
- C70º
- D50º
✓
Answer
- 60º
Solution:
In triangle ABC, $\angle\text{A}+\angle\text{B}+\angle\text{C}=180^\circ$
$\Rightarrow\angle\text{C}=60^\circ$
$\angle\text{ACB}=\angle\text{ADB}=60^\circ$ (Angle made by the same chord are equal)
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