The Unit Circle and Quadrants
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the value of cosine at 270
0
1
-1
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the value of cosine at 315
0
1
√2 / 2
-√2 /2
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
tanθ is positive in
the 1st and 2nd quadrants
the 1st and 3rd quadrants
the 1st and 4th quadrants
the 2nd and 3rd quadrants
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the unit circle, what is the value of sin?
y
x
x/y
y/x
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the unit circle, what is the value of cos?
y
x
x/y
y/x
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the unit circle, what is the value of tan?
y/r
x/r
r/y
y/x
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find sin(-240°)
(√3)/2)
(-1/2)
(√2/2)
(1/2)
Tags
CCSS.HSF.TF.A.4
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