Chapter 4: Practical Geometry

Questions

1. How many measurements are needed for a quadrilateral?
2. To construct a square, we need $\ldots$?
3. Given $3$ sides and $2$ diagonals — can we build a unique quadrilateral?
4. How many measurements needed to construct a quadrilateral?
5. To construct a square, minimum measurement needed.
6. Minimum data for a rectangle.
7. Minimum data for a rhombus.
8. Minimum data for a parallelogram.
9. Which tool is used to draw a $60^\circ$ angle?
10. A quadrilateral has all sides equal but no right angles — name it.

Extra Practice (Optional)

• Construct quadrilateral $PQRS$: $PQ=5, QR=6, RS=4, PS=5, PR=7$.
• Draw a rhombus of side $5$ cm and one angle $60^\circ$.
• Draw a square of side $6$ cm.