Trig/Unit Circle
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
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6 questions
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1.
FLASHCARD QUESTION
Front
Coordinates of 60° on the unit circle?
Back
(1/2, √3/2)
2.
FLASHCARD QUESTION
Front
On the unit circle, which radian measure represents the point (√3/2 , -1/2)? Options: 11π/6, 5π/3, 7π/6, 4π/3
Back
11π/6
3.
FLASHCARD QUESTION
Front
Given the ordered pair (-1/2 , √3/2), what is the value of cosine?
Back
-1/2
4.
FLASHCARD QUESTION
Front
Evaluate sin (7π/6).
Back
-1/2
5.
FLASHCARD QUESTION
Front
Evaluate cos (150o).
Back
-√3/2
6.
FLASHCARD QUESTION
Front
Find θ if tan θ = -1, and θ is in Quadrant II. Options: 2π/3, 5π/6, 3π/4, 5π/4
Back
3π/4
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