Unit Circle Practice
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the cosine of 4π/3?
Back
-1/2
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the sine of 2π/3?
Back
√3/2
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What radian measure corresponds to the point in the third quadrant?
Back
5π/4
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
In which quadrant is 2π/3 located?
Back
II
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What terminal point corresponds to 3π/2?
Back
(0,-1)
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 is the relationship between radians and degrees?
Back
180 degrees = π radians.
Tags
CCSS.HSF.TF.A.1
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