
Intro to the Unit Circle
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered

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15 questions
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1.
MATCH QUESTION
1 min • 3 pts
sinθ
OP, the radius length
1
cosθ
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
sin 0
0
1
-1
und
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
cos 0
0
-1
1
und
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a complete circle in radians?
π
2π
1/2 π
1
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which coordinate relates to the cosine of an angle?
x-coordinate
y-coordinate
neither
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
How many degrees is π/4 radians?
30°
45°
60°
90°
Tags
CCSS.HSF.TF.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
How many degrees is π/2 radians?
30°
45°
60°
90°
Tags
CCSS.HSF.TF.A.1
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