Ruler
Definition
A ruler is a straight, flat tool used to measure the length or distance between two points.
Analogy
Think of a ruler as a road map. Just like how a road map helps you navigate and find your way from one place to another, a ruler helps you measure and find the distance between two points.
Related terms
Tape Measure: A flexible measuring tool that can be used to measure longer distances.
Caliper: A precise measuring instrument used to measure small distances or thicknesses.
Scale: A device that measures weight or mass.
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