Unit Circle
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the radius of the unit circle?
Back
1
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the value of cos(30°) in the unit circle?
Back
√3/2
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
In which quadrant is cosine positive?
Back
Quadrant I and IV
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
In which quadrant is sine positive?
Back
Quadrant I and II
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What is the value of sin(0°) in the unit circle?
Back
0
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
What is the circumference of the unit circle?
Back
2π (approximately 6.28)
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
What is the diameter of the unit circle?
Back
2
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