Central Angles
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
+1
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Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a central angle?
Back
A central angle is an angle whose vertex is at the center of a circle and whose sides are radii that extend to the circumference.
Tags
CCSS.HSG.C.A.2
2.
FLASHCARD QUESTION
Front
If the measure of arc ABC = 210°, what is the measure of ∠AOC?
Back
150°
Tags
CCSS.HSG.C.B.5
3.
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
4.
FLASHCARD QUESTION
Front
Define the term 'arc' in the context of a circle.
Back
An arc is a portion of the circumference of a circle.
Tags
CCSS.HSG.C.B.5
5.
FLASHCARD QUESTION
Front
What is the formula to find the measure of a central angle given the measure of the arc?
Back
The measure of the central angle is equal to the measure of the arc.
6.
FLASHCARD QUESTION
Front
What is the measure of arc AB if the central angle ∠AOB = 142°?
Back
142°
7.
FLASHCARD QUESTION
Front
What is a circle?
Back
A circle is a set of all points in a plane that are equidistant from a single point called the center.
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