Arcs & Chords
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Easy
+2
Standards-aligned
Wayground Content
Used 2+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a chord in a circle?
Back
A chord is a line segment with both endpoints on the circle.
2.
FLASHCARD QUESTION
Front
What is the definition of a minor arc?
Back
A minor arc is an arc that measures less than 180 degrees.
Tags
CCSS.HSG.C.B.5
3.
FLASHCARD QUESTION
Front
If chord AB = 9, what is the length of chord CD if they are equal?
Back
CD = 9.
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
What is the relationship between the diameter and a chord?
Back
A diameter is the longest chord in a circle.
5.
FLASHCARD QUESTION
Front
How do you find the length of a chord given the radius and the angle subtended at the center?
Back
Use the formula: Length of chord = 2 * r * sin(θ/2), where r is the radius and θ is the angle in radians.
Tags
CCSS.HSG.C.A.2
6.
FLASHCARD QUESTION
Front
What is the measure of a semicircle?
Back
A semicircle measures exactly 180 degrees.
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
7.
FLASHCARD QUESTION
Front
Name a minor arc in circle E with points A and B.
Back
AB is a minor arc.
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