Unit Circle Practice 1 (9/25/24)

Flashcard
•
Mathematics
•
9th - 11th Grade
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the value of tan 7π/4?
Back
-1
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the value of sine at 330 degrees?
Back
-1/2
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What is half a circle in radians?
Back
π
Tags
CCSS.HSF.TF.A.1
4.
FLASHCARD QUESTION
Front
What is cos(0 degrees)?
Back
1
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What is the value of cos 5π/6?
Back
-√3/2
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, used to define trigonometric functions.
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the sine of an angle in the unit circle?
Back
The y-coordinate of the point on the unit circle corresponding to that angle.
Tags
CCSS.HSF.TF.A.2
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