MCQ
$\text{l}\parallel\text{m}$ $P$ and $Q$ are points on land m respectively such that ${\text{PQ}}\perp{\text{l}}$. $R$ is a point on a line n in the same plane such that $\overline{\text{PQ}}=\overline{\text{QR}}$. Which of the following is true?
- A${\text{l}}\parallel{\text{n}}$
- B${\text{m}}\parallel{\text{n}}$
- ✓Both $[a]$ and $[b]$
- DNeither $[a]$ nor $[b]$
