What is the definition of a radian?
Unit Circle Practice

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
2.
FLASHCARD QUESTION
Front
Convert 180 degrees to radians.
Back
3.
FLASHCARD QUESTION
Front
What is the relationship between degrees and radians?
Back
4.
FLASHCARD QUESTION
Front
What is the unit circle?
Back
The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.
5.
FLASHCARD QUESTION
Front
What are the coordinates of the point at 0 radians on the unit circle?
Back
The coordinates are (1, 0).
6.
FLASHCARD QUESTION
Front
Back
The coordinates are (0, 1).
7.
FLASHCARD QUESTION
Front
Back
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