PARTS OF A CIRCLE
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of an Arc in a circle?
Back
An Arc is a portion of the circumference of a circle.
Tags
CCSS.HSG.C.B.5
2.
FLASHCARD QUESTION
Front
What is a Radius?
Back
A Radius is a line segment from the center of the circle to any point on its circumference.
3.
FLASHCARD QUESTION
Front
Define Central Angle.
Back
A Central Angle is an angle whose vertex is at the center of the circle and whose sides are radii.
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
What is a Sector in a circle?
Back
A Sector is the region enclosed by two radii and the arc between them.
5.
FLASHCARD QUESTION
Front
What is a Chord?
Back
A Chord is a line segment whose endpoints lie on the circumference of the circle.
6.
FLASHCARD QUESTION
Front
Define Circumference.
Back
Circumference is the distance around the circle, calculated as C = 2πr, where r is the radius.
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
What is a Diameter?
Back
A Diameter is a chord that passes through the center of the circle, equal to twice the radius.
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