unit circle
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the unit circle?
Back
The unit circle is a circle with a radius of 1 centered at the origin (0,0) in the coordinate plane. It is used to define trigonometric functions.
2.
FLASHCARD QUESTION
Front
What are the coordinates of 0° on the unit circle?
Back
(1, 0)
3.
FLASHCARD QUESTION
Front
What are the coordinates of 90° on the unit circle?
Back
(0, 1)
4.
FLASHCARD QUESTION
Front
What are the coordinates of 180° on the unit circle?
Back
(-1, 0)
5.
FLASHCARD QUESTION
Front
What are the coordinates of 270° on the unit circle?
Back
(0, -1)
6.
FLASHCARD QUESTION
Front
What is the sine of 30 degrees?
Back
1/2
7.
FLASHCARD QUESTION
Front
What is the cosine of 60 degrees?
Back
1/2
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
