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Evaluating Trigonometric Functions Using the Unit Circle
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the radius of a unit circle?
Back
1
2.
FLASHCARD QUESTION
Front
What is sin 45°?
Back
√2/2
3.
FLASHCARD QUESTION
Front
What is cos 150°?
Back
-√3/2
4.
FLASHCARD QUESTION
Front
What is tan(7π/6)?
Back
√3/3
5.
FLASHCARD QUESTION
Front
In which quadrants is sinθ positive?
Back
the 1st and 2nd quadrants
6.
FLASHCARD QUESTION
Front
What is the value of cos 0°?
Back
1
7.
FLASHCARD QUESTION
Front
What is the value of sin 90°?
Back
1
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