Final answer:
To measure and duplicate the length of segment AB as segment CD, use an appropriate measuring tool like a ruler or measuring tape. Measure segment AB, then use the same length to mark and verify the length of segment CD. Finally, confirm measurements are identical by double-checking.
Step-by-step explanation:
To measure segment AB and create another segment CD of the same length, follow these steps:
- Use a metric measuring tape or a ruler, depending on the size of segment AB. If AB is shorter than 30 cm, a ruler is sufficient.
- Align the zero end of the measuring tool with one end of AB, and note the length at the other end of AB.
- Mark a point for C on a surface where segment CD will be drawn.
- Using the same measuring tool, measure the same length from point C and mark point D at this measured length.
- Draw segment CD connecting points C and D.
- Verify that both segments are the same length by measuring segment CD and ensuring it matches the length of segment AB.
When selecting a unit of measurement, consider the size of the object. For small measurements a ruler is appropriate, while longer distances might require a yardstick or measuring tape.
To confirm the correctness of your measurements, always double-check and ensure consistency in your measuring units.