
Trigonometric Functions and Identities

Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Hard
Standards-aligned

Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the given value of tangent theta in the problem statement?
1/2
2/3
3/4
4/5
Tags
CCSS.HSF.TF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is the terminal side of theta located?
1st Quadrant
3rd Quadrant
2nd Quadrant
4th Quadrant
Tags
CCSS.8.G.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of the hypotenuse in the reference triangle?
√12
√10
√11
√13
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of sine theta calculated from the reference triangle?
-2/√13
-3/√13
2/√13
3/√13
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which identity is used to calculate sine of 2 theta?
sin(2θ) = 2sinθcosθ
sin(2θ) = 2tanθ/(1+tan²θ)
sin(2θ) = sin²θ - cos²θ
sin(2θ) = 1 - 2cos²θ
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated value of sine 2 theta?
11/13
10/13
13/13
12/13
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which identity is used to calculate cosine of 2 theta?
cos(2θ) = 1 - 2sin²θ
cos(2θ) = 2sinθcosθ
cos(2θ) = cos²θ - sin²θ
cos(2θ) = 2cos²θ - 1
Tags
CCSS.HSF.TF.C.9
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