Unit Circle Flashcard
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the order of the coordinate pairs for the points on the Unit Circle?
Back
The order of the coordinate pairs is (cos(θ), sin(θ)).
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
True or False: Only the cosine trig function is positive in Quadrant II.
Back
False. In Quadrant II, sine is positive while cosine is negative.
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
How many radians make up a SEMICIRCLE?
Back
A semicircle is equal to radians.
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
4.
FLASHCARD QUESTION
Front
True or False: All trig functions are positive in Quadrant IV.
Back
False. In Quadrant IV, only cosine and secant are positive.
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What is the value of sin(90°)?
Back
sin(90°) = 1.
Tags
CCSS.HSG.SRT.C.7
6.
FLASHCARD QUESTION
Front
What is the value of cos(0°)?
Back
cos(0°) = 1.
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the value of tan(45°)?
Back
tan(45°) = 1.
Tags
CCSS.HSF.TF.A.2
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