Central Angles
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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Student preview
15 questions
Show all answers
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 intersect the circle.
2.
FLASHCARD QUESTION
Front
How do you find the measure of a central angle?
Back
The measure of a central angle is equal to the measure of the arc it intercepts.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
If the measure of arc ABC is 210°, what is the measure of ∠AOC?
Back
150°
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 formula to find the measure of an arc?
Back
The measure of an arc can be found using the formula: Arc Measure = Central Angle Measure.
Tags
CCSS.HSG.C.B.5
6.
FLASHCARD QUESTION
Front
If the measure of arc WXZ is 231°, what is the measure of ∠WOZ?
Back
231°
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
What is the measure of arc JH if ∠JOH = 130°?
Back
130°
Tags
CCSS.HSG.C.B.5
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