Sine and Cosine Unit Circle
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 2π/3
1/2
-1/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the exact value of cos 315°
none of the answer choices
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 4π/3
-√3/2
√3/2
1/2
-1/2
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 7π/6
1/2
-1/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find sin(-240°)
(√3)/2)
(-1/2)
(√2/2)
(1/2)
Tags
CCSS.HSF.TF.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-√3/2
-½
-√2/2
-1
-√3/2
-½
-√2/2
-1
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which quadrant has a negative sine value and a positive cosine value?
I
II
III
IV
Tags
CCSS.HSF.TF.A.2
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