
Understanding Tangent Pi Over 12 Using Sum and Difference Identities

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned

Lucas Foster
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the problem discussed in the video?
To determine the exact value of tangent pi over 12 radians
To convert pi over 12 radians to degrees
To calculate the cosine of pi over 12 radians
To find the sine of pi over 12 radians
Tags
CCSS.HSF.TF.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the degree equivalent of pi over 12 radians?
15 degrees
45 degrees
60 degrees
30 degrees
Tags
CCSS.HSF.TF.C.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of angles is chosen to simplify the calculation of tangent 15 degrees?
45 degrees and 30 degrees
30 degrees and 15 degrees
60 degrees and 45 degrees
90 degrees and 75 degrees
Tags
CCSS.4.MD.C.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the pair 60 degrees and 45 degrees chosen over 45 degrees and 30 degrees?
It results in a simpler fraction
It results in a larger angle
It is easier to remember
It is a more common pair
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tangent of 60 degrees?
1/2
Square root 2
Square root 3
1
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used in the numerator of the tangent difference identity?
Multiplication
Division
Addition
Subtraction
Tags
CCSS.HSF.TF.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tangent of 45 degrees?
Square root 3
Square root 2
1
0
Tags
CCSS.HSN.RN.A.2
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