Learn how to evaluate for sine using coterminal and reference angles

Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radian measure of a full circle?
4π
3π
π
2π
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can 2π radians be expressed in terms of π/3?
6π/3
5π/3
4π/3
3π/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the degree equivalent of 11π/3 radians?
360 degrees
330 degrees
720 degrees
660 degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of finding a coterminal angle?
To simplify calculations
To increase the angle size
To convert radians to degrees
To find an equivalent angle within 0 to 2π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find a coterminal angle for an angle greater than 2π?
Divide by 2π
Multiply by 2π
Subtract 2π
Add 2π
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reference angle for 5π/3 radians?
2π/3
π
4π/3
π/3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine of 60 degrees?
1
√2/2
√3/2
1/2
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