A ruler is a simple tool used to measure length and also draw straight lines or line segments. Learn about types of rulers, its uses, examples, & more.

A ruler, sometimes called a rule, scale or a line gauge or metre/meter stick, is an instrument used to make length measurements, whereby a length is read from a series of markings called …

2021年2月11日 · What is a Ruler. A ruler is a device with measurement markings on it used for measuring drawing straight lines. Students, engineers, contractors, and makers use rulers for …

A ruler is a device or tool for measuring the length of objects and drawing straight lines. The ruler is helpful in measuring the length in both metric and customary units. Usually, rulers come with …

A ruler is a measuring instrument consisting of a thin strip of wood, metal, or plastic that has a straight edge and length measurement markings along the edge. Rulers are sometimes …

A ruler is a measuring and estimating instrument, which can be in a plastic or metal structure, and has a straight edge and measurements along the edge. It is a measuring tool that is set apart …

A ruler is an instrument that can measure distances or draw straight lines in printing, geometry, technical drawing, and many other things. Throughout history, humans usually take their parts …

Ruler Meaning in Maths - A ruler is a device or tool that is used in geometry and technical drawing, as well as engineering and construction technologies to measure the distance of a …

2024年10月3日 · What is a ruler? A ruler is a flat, rectangular tool used to measure the length of objects in centimeters, millimeters and inches. Its shape makes it easy to measure the length …

RULER definition: 1. the leader of a country: 2. a long, narrow, flat piece of plastic, metal, or wood with straight…. Learn more.