

Coterminal Angles and Unit Circle
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial problem discussed in the video?
Graphing 19π/2 directly
Finding the radius of a unit circle
Calculating the area of a circle
Finding the smallest positive coterminal angle for 19π/2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a coterminal angle?
An angle that is always negative
An angle that shares the same initial and terminal sides
An angle that is less than 90 degrees
An angle that is always positive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find a coterminal angle?
By multiplying the angle by 2
By adding or subtracting 90 degrees
By adding or subtracting multiples of 2π
By dividing the angle by 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equivalent of a full circle in terms of π?
4π
π
2π
3π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle in radians for a half-circle rotation?
3π/2
π
π/2
2π
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process to find coterminal angles?
Divide by 2
Add or subtract multiples of π
Add or subtract multiples of 2π
Multiply by 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle in radians for a quarter-circle rotation?
π
3π/4
π/2
π/4
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