MCQ
If $\triangle \mathrm{ABC} \sim \triangle \mathrm{PQR}$, and $\angle \mathrm{P}=50^{\circ}$ and $\angle \mathrm{B}=60^{\circ}$, then $\angle \mathrm{R}$ is:
- A$80^{\circ}$
- B$70^{\circ}$
- C$60^{\circ}$
- D$50^{\circ}$
✓
Answer
Self
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