Unit Circle Practice Quiz

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  • 1/10 Questions

    In Calculus, almost all the references to the trigonometric functions are based on the unit circle.

    • True
    • False
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About This Quiz

A unit circle is defined as a circle with a unit radius. Take this unit circle quiz and test your knowledge about this important concept of trigonometry in math. The unit circle is mainly used to learn and talk about lengths and angles. If you understand this concept of circles, it is going to be an interesting quiz for you. Give this easy quiz a try and see what score you get! All the best! You can share the quiz with other math lovers also.

Unit Circle Practice Quiz - Quiz

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  • 2. 

    The Unit Circle is a circle with its center at

    • Origin (0,0)

    • (0,1)

    • (1,0)

    • (1,1)

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  • 3. 

    What is the value of 2π/3?

    • 90 degrees 

    • 100 degrees

    • 120 degrees

    • 150 degrees

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  • 4. 

    What are the properties of a unit circle?

    • Circle whose center is at the origin

    • Circle whose radius is one

    • The circumference of the unit circle is 2Π

    • All of the above

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  • 5. 

    What is the radius of a unit circle?

    • 1

    • 2

    • 3

    • 4

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  • 6. 

    What is the value of π/3?

    • 30 degrees

    • 60 degrees

    • 90 degrees

    • 180 degrees

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  • 7. 

    What is the formula for a unit circle?

    • X+y=1

    • X2+y2=1

    • X3+y3=1

    • None of the above

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  • 8. 

    What is 2 radians on a unit circle?

    • 90 degrees

    • 180 degrees

    • 270 degrees

    • 360 degrees

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  • 9. 

    What is the area of a unit circle?

    • A = 2πr

    • A = πr2

    • A = π2r

    • A = πr/2

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  • 10. 

    What is the value of sin of 1 unit circle? (in rad)

    • 0.7414709828

    • 0.8414709848

    • 0.8417709848

    • 0.9464709848

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Quiz Review Timeline (Updated): Mar 29, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 29, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 12, 2023
    Quiz Created by
    Sophia Smith
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