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Questions and Answers
Which part of a circle is a connected part of its circumference bounded by two distinct points?
Which part of a circle is a connected part of its circumference bounded by two distinct points?
What is the name given to an arc that subtends an angle of less than 180° to the center of the circle?
What is the name given to an arc that subtends an angle of less than 180° to the center of the circle?
What is the name given to an arc that subtends an angle of 180° or more to the center of the circle?
What is the name given to an arc that subtends an angle of 180° or more to the center of the circle?
What is the name of the arc that subtends a 90° angle to the center of the circle?
What is the name of the arc that subtends a 90° angle to the center of the circle?
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How are arcs of a circle named?
How are arcs of a circle named?
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Study Notes
Circle Terminology
- A connected part of a circle's circumference bounded by two distinct points is called an arc.
Arc Types
- An arc that subtends an angle of less than 180° to the center of the circle is called a minor arc.
- An arc that subtends an angle of 180° or more to the center of the circle is called a major arc.
- An arc that subtends a 90° angle to the center of the circle is called a quadrant arc.
Naming Arcs
- Arcs of a circle are named by using three letters (often uppercase) that identify the endpoints and the center of the circle.
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Description
Test your knowledge on arcs of a circle with this quiz! Learn about the definitions, formulas, and examples of minor and major arcs. Find out how to measure arc lengths and identify the differences between minor and major arcs.
