
Trigonometric Functions and Angles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main problem being solved in this tutorial?
Finding the sine of 35π/4
Finding the reference angle and cosine of 35π/4
Finding the secant of 35π/4
Finding the tangent of 35π/4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the coterminal angle of 35π/4?
Subtract 2π from 35π/4
Add 2π to 35π/4
Subtract 32π from 35π/4
Add 32π to 35π/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of a coterminal angle?
It helps in finding the tangent value
It helps in determining the quadrant
It helps in finding the sine value
It helps in determining the cosecant value
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the coterminal angle of 35π/4 expressed in degrees?
135 degrees
225 degrees
90 degrees
180 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it useful to convert angles to degrees?
To find the tangent value
To simplify calculations
To determine the quadrant easily
To find the sine value
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between radians and degrees?
π radians = 360 degrees
π radians = 270 degrees
π radians = 180 degrees
π radians = 90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to convert radians to degrees?
Multiply by 180/π
Multiply by π/360
Multiply by π/180
Multiply by 360/π
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