Have an account?
Skip to Content
Build your own quiz
23 questions
Show Answers
See Preview
- 1. Multiple Choice
What is the radius of the unit circle?
1
5
10
It depends
- 2. Multiple Choice
Which point is the center of the unit circle?
(0,0)
(1,1)
(0,1)
(1,0)
- 3. Multiple Choice
Which coordinate relates to the cosine of an angle?
x-coordinate
y-coordinate
neither
- 4. Multiple Choice
Which coordinate relates to the sine of an angle?
x-coordinate
y-coordinate
neither
- 5. Multiple Choice
How do you find the tangent of an angle?
sin/cos
cos/sin
It's impossible!
I don't know... Do I look like a psychic?
- 6. Multiple Choice
What is cos(60)?
1/2
0
root 3 over 2
root 2 over 2
- 7. Match
Match the correct radian measure for letters a (30 degrees), b (45 degrees), and c (60 degrees) - what matching best completes Quadrant I of the Unit Circle with these Radian Measures?
b
c
a
- 8. Multiple ChoiceWhat is sin 45°?1√3/2½√2/2
- 9. Multiple ChoiceWhat is cos 60°?½√3/2√2/21
- 10. Multiple Choice½undefined10
- 11. Multiple ChoiceWhat is sin 30°?√3/21½√2/2
- 12. Multiple Choice1√2/2√3/2½
- 13. Multiple Choice√3/2½√2/21
- 14. Multiple ChoiceHow many degrees is π/4 radians?30°45°60°90°
- 15. Multiple ChoiceHow many degrees is π/2 radians?
30°
45°
60°
90°
- 16. Multiple ChoiceHow many degrees is π/3 radians?
30°
45°
60°
90°
- 17. Multiple ChoiceWhat is half a circle in radians?π/4π2ππ/2
- 18. Match
OP, the radius length
sinθ
cosθ
1
- 19. Multiple Choicesin (π/2)√3/2√2/21/21
- 20. Multiple Choice
sin 0
0
1
-1
und
- 21. Multiple Choice
cos 0
0
-1
1
und
- 22. Multiple Choice
tan 0
0
1
-1
und
- 23. Multiple ChoiceWhat is a complete circle in radians?π2π1/2 π1
- Answer choicesTagsAnswer choicesTags