
Trigonometric Functions and Unit Circle
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the center of a unit circle in a Cartesian plane?
At the origin
At (1,0)
At (1,1)
At (0,1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of a unit circle?
2 units
3 units
1 unit
0.5 units
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction are the quadrants of the unit circle numbered?
Randomly
Anti-clockwise
Horizontally
Clockwise
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the acute angle between a line in a quadrant and the x-axis called?
Gamma
Alpha
Beta
Theta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first quadrant, how do alpha and theta relate?
Alpha is theta plus 90 degrees
Alpha equals theta
Alpha is greater than theta
Alpha is less than theta
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second quadrant, what is the relationship between alpha and theta?
Alpha equals theta
Alpha plus theta equals 180 degrees
Alpha is theta minus 180 degrees
Alpha plus theta equals 360 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third quadrant, how is alpha calculated from theta?
Alpha equals theta
Alpha is theta minus 180 degrees
Alpha plus theta equals 180 degrees
Alpha plus theta equals 360 degrees
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