Unit Circle Concepts and Functions
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Easy
Thomas White
Used 2+ times
FREE Resource
Read more
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle in radians for a full circle?
π radians
2π radians
π/2 radians
3π/2 radians
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many degrees are equivalent to π radians?
270°
360°
180°
90°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of a unit circle?
2
π
1
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a unit circle, what does the y-coordinate represent?
Tangent
Sine
Cosine
Radius
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is undefined at 90° or π/2 radians?
Tangent
Sine
Secant
Cosine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the coordinates of the point at 0° on the unit circle?
(0, -1)
(0, 1)
(1, 0)
(-1, 0)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine of 180° or π radians?
Undefined
-1
1
0
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?
