Circle Vocab #1
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a tangent line?
Back
A line that touches a circle at exactly one point.
2.
FLASHCARD QUESTION
Front
What is a diameter of a circle?
Back
A segment whose endpoints are on the circle and passes through the center.
3.
FLASHCARD QUESTION
Front
Define radius in the context of a circle.
Back
The measurement from the center of a circle to an edge of the circle.
4.
FLASHCARD QUESTION
Front
What is a chord in a circle?
Back
A segment whose endpoints are on the circle.
5.
FLASHCARD QUESTION
Front
What is the circumference of a circle?
Back
The distance around the circle.
6.
FLASHCARD QUESTION
Front
What is the difference between an internal and external tangent?
Back
An internal tangent intersects the segment connecting the centers of two circles, while an external tangent does not.
7.
FLASHCARD QUESTION
Front
How do you calculate the diameter if you know the radius?
Back
Diameter = 2 x Radius.
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