What is the radius of a unit circle?
Unit Circle-sine and cosine
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
1
2.
FLASHCARD QUESTION
Front
What is the value of sin based on the unit circle?
Back
y
3.
FLASHCARD QUESTION
Front
What is the value of cos based on the unit circle?
Back
x
4.
FLASHCARD QUESTION
Front
Convert 150° to radians.
Back
5π/6
5.
FLASHCARD QUESTION
Front
Find sin(-240°).
Back
(√3)/2
6.
FLASHCARD QUESTION
Front
What is the sine of 90°?
Back
1
7.
FLASHCARD QUESTION
Front
What is the cosine of 0°?
Back
1
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