Question: Construct a parlelogram $pqrs$ in which $PQ$ is equal to $5.8$ CM, $P$ is equal to $4.5$ cm and $QS$ is equal to $6.2$ CM
1. **Problem Statement:** Construct a parallelogram $PQRS$ where side $PQ = 5.8$ cm, side $PS = 4.5$ cm, and diagonal $QS = 6.2$ cm.
2. **Important Properties:**
- Opposite sides of a parallelogram are equal and parallel.
- Diagonals bisect each other.
3. **Step-by-step Construction:**
1. Draw a line segment $PQ$ of length $5.8$ cm.
2. At point $P$, construct an angle to draw side $PS$ of length $4.5$ cm.
3. Mark point $S$ such that $PS = 4.5$ cm.
4. Draw a circle centered at $Q$ with radius $6.2$ cm (length of diagonal $QS$).
5. Draw a circle centered at $P$ with radius equal to the length of diagonal $PR$ (which equals $QS$ in parallelogram). Since $QS = 6.2$ cm, $PR$ also equals $6.2$ cm.
6. The intersection of these two circles gives point $R$.
7. Connect points $S$ and $R$ to complete parallelogram $PQRS$.
4. **Verification:**
- Check that $PQ = SR = 5.8$ cm.
- Check that $PS = QR = 4.5$ cm.
- Check that diagonals $QS$ and $PR$ both equal $6.2$ cm.
This completes the construction of parallelogram $PQRS$ with the given dimensions.