Unit Circle
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Quizizz Content
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Mathematics
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9th - 11th Grade
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Hard
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15 questions
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1.
FLASHCARD
Front
What is the radius of the unit circle?
Back
1
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD
Front
What is the value of cos(30°) in the unit circle?
Back
√3/2
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD
Front
In which quadrant is cosine positive?
Back
Quadrant I and IV
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD
Front
In which quadrant is sine positive?
Back
Quadrant I and II
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD
Front
What is the value of sin(0°) in the unit circle?
Back
0
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD
Front
What is the circumference of the unit circle?
Back
2π (approximately 6.28)
Tags
CCSS.7.G.B.4
7.
FLASHCARD
Front
What is the diameter of the unit circle?
Back
2
8.
FLASHCARD
Front
What are the coordinates of the point at 90° on the unit circle?
Back
(0, 1)
Tags
CCSS.HSF.TF.A.2
9.
FLASHCARD
Front
What are the coordinates of the point at 180° on the unit circle?
Back
(-1, 0)
Tags
CCSS.HSF.TF.A.2
10.
FLASHCARD
Front
What are the coordinates of the point at 270° on the unit circle?
Back
(0, -1)
Tags
CCSS.HSF.TF.A.2
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