Evaluating Trigonometric Functions with the Unit Circle
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of the unit circle?
2 units
0.5 units
1 unit
π units
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the x-coordinate represent in trigonometric evaluations using the unit circle?
Tangent
Sine
Cosine
Cotangent
Tags
CCSS.HSF.TF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant does a 330-degree angle terminate?
Quadrant IV
Quadrant III
Quadrant II
Quadrant I
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reference angle for a 330-degree angle?
90 degrees
45 degrees
60 degrees
30 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosine of 330 degrees?
1/2
-√3/2
0
√3/2
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tangent of 120 degrees?
-1/√3
-√3
1/√3
√3
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is the angle of 120 degrees located?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Tags
CCSS.HSF.TF.A.2
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