Understanding the Unit Circle
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the video tutorial?
To provide a quiz on the unit circle
To introduce the unit circle
To explain trigonometric identities
To discuss calculus concepts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the x-coordinate on the unit circle represent?
Tangent of the angle
Cotangent of the angle
Cosine of the angle
Sine of the angle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine of π/2?
-1
√2/2
1
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine of 3π/2?
√3/2
-1
1
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is 7π/6 located?
First quadrant
Fourth quadrant
Second quadrant
Third quadrant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tangent of 3π/4?
√3
0
-1
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the secant of π/6?
2
√3/2
1/2
2/√3
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