Unit Circle
Flashcard
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Quizizz Content
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16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the value of cos(π/4)?
Back
√2/2
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the value of sin(2π/3)?
Back
√3/2
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What is the value of cos(π)?
Back
-1
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
In which quadrants is tanθ positive?
Back
The 1st and 3rd quadrants
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What is the value of sin(7π/6)?
Back
-1/2
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
Define the Unit Circle.
Back
A circle with a radius of 1 centered at the origin of a coordinate plane.
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What are the coordinates of the point at 0 radians on the Unit Circle?
Back
(1, 0)
Tags
CCSS.HSF.TF.A.2
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