Circles: Central and Inscribed angles
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a circle?
Back
A circle is a set of points in a plane that are equidistant from a fixed point called the center.
2.
FLASHCARD QUESTION
Front
What is the central angle of a circle?
Back
A central angle is an angle whose vertex is at the center of the circle and whose sides intersect the circle.
3.
FLASHCARD QUESTION
Front
What is an inscribed angle?
Back
An inscribed angle is an angle formed by two chords in a circle which have a common endpoint.
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
What is the relationship between a central angle and its intercepted arc?
Back
The measure of a central angle is equal to the measure of its intercepted arc.
Tags
CCSS.HSG.C.B.5
5.
FLASHCARD QUESTION
Front
What is the relationship between an inscribed angle and its intercepted arc?
Back
The measure of an inscribed angle is half the measure of its intercepted arc.
Tags
CCSS.HSG.C.A.2
6.
FLASHCARD QUESTION
Front
If the measure of an inscribed angle is 75 degrees, what is the measure of its intercepted arc?
Back
150 degrees.
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
If the measure of a central angle is 140 degrees, what is the measure of its intercepted arc?
Back
140 degrees.
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