What is the definition of the unit circle?
Unit Circle Trig 2

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Easy
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1.
FLASHCARD QUESTION
Front
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 the point on the unit circle at an angle of 0 radians?
Back
The coordinates are (1, 0).
3.
FLASHCARD QUESTION
Front
What angle corresponds with the ordered pair (0, 1) on the unit circle?
Back
4.
FLASHCARD QUESTION
Front
Back
The coordinates are (0, 1).
5.
FLASHCARD QUESTION
Front
What angle corresponds with the ordered pair (-1, 0) on the unit circle?
Back
6.
FLASHCARD QUESTION
Front
Back
The coordinates are (-1, 0).
7.
FLASHCARD QUESTION
Front
What angle corresponds with the ordered pair (0, -1) on the unit circle?
Back
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