Exact Value of Trig Functions in Unit Circle
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the coordinates of 210° on the unit circle?
(−√3/2, −1/2)
(√3/2, −1/2)
(−√3/2, 1/2)
(−1/2,−√3/2 )
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many degrees is π/2 radians?
30°
45°
60°
90°
Tags
CCSS.HSF.TF.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What radian measure corresponds to the given point?
π/4
3π/2
5π/4
7π/3
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of cosine at 0
0
1/2
1
√3 / 2
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At what point are sine and cosine the same value?
0
90
45
60
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 2π/3
1/2
-1/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.TF.A.2
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