The Ruler

A ruler is a straight-edged tool used to measure length or distance. It is typically marked with units such as inches or centimeters, allowing for precise measurement of objects or spaces. Rulers are commonly made from wood, plastic, or metal and are essential in fields like construction, design, and education. They help ensure accuracy and consistency when measuring or drawing straight lines. In essence, a ruler is a fundamental tool that helps us quantify and create with precision.