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fragment
sector, whole, entirety, composite
TOEFL 10, Spatial Formations and Design, Middle School 15, Shape and Form
arc,fourth,part,piece,portion,section,sector,segment,slice,wedge
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quadrant
IPA:
Dictionary definition of quadrant
A geometric shape that is formed by dividing a circle into four equal parts.
"The first quadrant is located in the top right corner of the circle."
Detailed meaning of quadrant
Each part of the circle is referred to as a quadrant, and they are numbered in a counterclockwise direction from the top right quadrant, which is called the first quadrant, to the bottom right quadrant, which is called the fourth quadrant. The quadrant is a useful tool in mathematics and science for representing the position of a point or object relative to a fixed point, such as the center of a circle. The quadrant can also refer to an instrument used for measuring angles, consisting of a graduated arc with a movable arm or index that is used to measure the angle between two lines or planes. Overall, the quadrant is a versatile and important concept in mathematics and science with multiple applications in various fields.
Example sentences containing quadrant
1. The clock's face had a quadrant for each hour.
2. The Cartesian plane has four quadrants.
3. She marked her location on the map's northwest quadrant.
4. The pie was divided into equal quadrants for sharing.
5. A quadrant of the city was designated as a historic district.
6. Pilots use a quadrant to determine their altitude.
History and etymology of quadrant
The noun 'quadrant' has a rich etymological history rooted in Latin and Arabic influences. It can be traced back to the Latin word 'quadrans,' which means 'a fourth part' or 'a quarter.' In the realm of mathematics and astronomy, Latin-speaking scholars used 'quadrans' to describe a quarter of a circle. This concept was later transmitted to Arabic mathematicians during the Islamic Golden Age. In Arabic, it became 'rub' al-muthla,' which means 'quarter of a circle.' When this knowledge was reintroduced to Europe during the Middle Ages, the term 'quadrant' emerged as a way to denote the geometric shape formed by dividing a circle into four equal parts or quarters. This etymological journey highlights the cross-cultural transmission of mathematical concepts and the enduring significance of the term 'quadrant' in geometry and navigation.
Further usage examples of quadrant
1. The compass needle pointed to the northeast quadrant.
2. The garden was organized into four quadrants for different plants.
3. The radar screen displayed blips in each quadrant.
4. In geometry, a quadrant is a quarter of a circle.
5. The medieval castle had towers in each quadrant.
6. The graph's axes intersected in the origin, or quadrant I.
7. The weather radar detected a storm approaching the southwest quadrant.
8. Each quadrant of the painting depicted a different season.
9. The city's streets formed a grid with numbered quadrants.
10. Astronomers observed stars in the night sky's northeastern quadrant.
11. The industrial park occupied the southeast quadrant of town.
12. The GPS coordinates led to a remote quadrant of the forest.
13. The hurricane's eye passed over the western quadrant of the island.
14. The mathematics textbook explained how to graph in each quadrant.
15. The quadrant is a useful tool for measuring angles.
16. I divided the circle into four quadrants for the diagram.
17. The fourth quadrant is located in the bottom right corner of the circle.
18. The quadrant is used in mathematics and science to represent positions.
19. The instrument had a quadrant for measuring angles accurately.
20. The quadrant is used to determine the position of stars in astronomy.
21. I used a quadrant to measure the angle between the two lines.
22. The quadrant is an essential tool for navigators in determining their position.
23. The quadrant can also be used to measure the altitude of celestial objects.
24. The quadrant is commonly used in surveying and cartography.
25. The quadrant is a versatile tool with various applications in different fields.
Synonyms for quadrant
Quiz categories containing quadrant
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