Sine Cosine Degrees Unit Circle
Authored by Barbara White
Mathematics
9th - 12th Grade
CCSS covered
Used 3+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We use the Unit Circle to construct the sine and the cosine functions. The unit circle is called the unit circle because:
It is only one circle
The area of the circle is equal to one
Because its radius is equal to one
Because its circumference is equal to one
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 210°
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 90°
0
1
-1
undefined
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 135°
√2/2
-√2/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 180°
0
1
-1
undefined
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 180°
0
1
-1
undefined
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 150°
1/2
-1/2
√3/2
-√3/2
Tags
CCSS.HSF.TF.A.2
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