: an instrument for laying down and measuring angles in drawing and plotting. Recent Examples on the Web. Examples are automatically compiled from online sources to show current usage. …

PROTRACTOR definition: a person or thing that protracts. See examples of protractor used in a sentence.

A protractor is a semicircular geometry tool divided into 180 equal parts, each measuring 1°. It is used for drawing angles of known measures and finding angles of unknown measures and is …

/ proʊˈtræk·tər / Add to word list a device for measuring and drawing angles, usually shaped in a half circle and marked with degrees (Definition of protractor from the Cambridge Academic …

3 days ago · A protractor is a geometrical tool used for measuring and drawing angles. Typically, it is a flat, semi-circular or circular device marked with degrees from 0° to 180° (semi-circular) …

A protractor is a simple measuring instrument that is used to measure angles. A common protractor is in the shape of a semicircle with an inner and outer scale with markings from 0° to …

Definition of protractor noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Protractor, any of a group of instruments used to construct and measure plane angles. The simplest protractor comprises a semicircular disk graduated in degrees—from 0° to 180°.

Dec 26, 2024 · The protractor is one of many geometrical instruments but instead of drawing shapes, its primary purpose is to measure and draw angles. Here, we learn all about the …

A protractor is a semicircular geometry tool used to measure and draw angles, featuring 180-degree markings. Learn how to use this essential mathematical instrument through step-by …